233621 PEARL II PRO User manual

PEARL II PRO
USER MANUAL
WHAT'S IN THE BOX
Type-C Cable
x1
Ear Tips
x3
Ear Buds
x1
Charging Case
x1
User Manual
x1
PRODUCT ILLUSTRATION
Touch Pad Touch Pad
Ear buds
LED Indicato
Charging Case
LED Indicator
Function
Button
Type-C
Connector
CHOOSE YOUR EAR TIPS
Ear tips (XS/S/M/L X2) The size S ear tips are attached to the
ear buds in-box.
Note:
Do not plug the ear buds into your ears without installing ear tips,
as this may damage your ears.
WEAR DEMONSTRATION
After putting the ear buds into the ear, rotate and adjust the
ear bud to the right depth and angle to fit the ear canal
(as shown below).
USE THE TOUCH PAD
Use touch pad to control Music volume / Play / Pause, Pick/
Hang up /Reject call, Noise Cancellation on / off, Ambient on /
off, and activate the Mobile phone's System voice assistant
for conversation.
①To avoid hurting your ears, please do not apply excessive
pressure on the touch pad with your fingers (touch pad lightly);
②To avoid damaging the touch pad, please do not click on it
with any sharp objects.
TURN ON/TURN OFF
on
Bluetooth
Bluetooth
Bluetooth
233621 Pearl II Pro
Functions Operations
Press twice/Put on
Press twice/Remove
Press twice
Press and hold 2s
Press and hold 2s
Press and hold 2s
/
/
/
/
Operations
Music
Play
Pause
Previous Song
Next Song
Pick/Hang Up
Call
Volume
Voice
Reject Call
Volume+
Volume- Press once
Press once
Activate voice assistant Press twice and the second
press hold for 2s
Left Ear Bud Left Ear Bud
Turn On:
1. When the ear buds is in the charging box,Open the cover of
the charging box
2. When the ear buds is not in the charging box,Press and
hold the ear buds touch pad for 5S
Turn Of:
1. When the ear buds is in the charging box,Close the cover of
the charging box
2. When the ear buds is not in the charging box,Press the ear
buds touch pad three times and the third press hold
PAIRING
1. Pair and connect for the first time
① Take out the ear buds from the charging case;
② The LED on the ear buds flash red and blue alternately, and
the ear buds enter pairing mode.
Note:
a. For the ear buds that are not paired for the first time, when connecting
a new mobile phone, you need to open the cover of the charging box,
Press and hold the function button for 2-8S, and the ear budsenter
pairing mode.
b. When the ear buds is turned on,press the touch pad 5 times to enter
pairing mode.
③Find "233621®Pearl II Pro" on the Bluetooth list to pair the
first ear bud;
NOISE CANCELLATION MODE AND AMBIENT MODES
Cycle through Noise
Cancellation Mode ON,
Ambient Mode ON and ALL
2. Bluetooth remote disconnection and reconnect
①If the ear buds are disconnected with the mobile phone and
return to the effective connection range within 10 minutes,
Bluetooth will automatically reconnect.
②If the ear buds are disconnected with the mobile phone and
return to the effective range after 10 minutes, Bluetooth
needs to be reconnected manually.
3. Turn on to reconnect
After putting the ear buds back into the charging case,Close
the cover of the charging box,and then open the changing
box, the ear buds will automatically connect to a recently
connected mobile phone.
4. To clear the pairing record of the ear buds
①Open the cover of the charging box.
②Press and hold the function button for more than 8S.
③The LED on the ear buds flash red and blue alternately.
④The pairing record is now cleared.
⑤Open the charging box cover again and the ear buds will
enter pairing mode
Noise Cancellation Mode:
Our noise canceling technology and optimized passive isolation
can suppress wide-band ambient noise.
Ambient Mode:
Allows you to hear sounds around you even while wearing the
ear buds.
Note: The ear buds are set to Noise Cancellation Mode when powered
on
Ear bud LED Behavior
①When the ear buds put the box, the blue light flashes once;
②When the ear buds enters pairing, red and blue flashes alternately;
③When the ear buds is charging, the red light is always on;
④When the ear buds is fully charged, the red and blue lights are off;
⑤Clear the pairing record of the ear buds,red and blue flashes
alternately;
CHARGE YOUR EARBUDS
TOUCH FUNCTION
LED BEHAVIOR
①When the power of the ear buds is less than 10%, it will
prompt "Battery low ". Put the ear buds in the charging box,
the red light is always on, that is, charging.
②When the Type-C cable is inserted for charging, the red
indicator light of the charging box is always on.
③When fully charged, the indicator light of the charging box
goes out.
Note:
a. please connect the computer or use the charger certified by the
regular manufacturer (output 5V / 1A or above)Charge and complete
the charging in about 2 hours.
b. If the headset is automatically turned off due to insufficient power,
please charge the headset as soon as possible, such as for a long
time Failure to charge in time may result in failure to charge normally.
④Enjoy your Pearl II Pro.
Press thrice
X3

PEARL II PRO
USER MANUAL
WHAT'S IN THE BOX
Type-C Cable
x1
Ear Tips
x3
Ear Buds
x1
Charging Case
x1
User Manual
x1
PRODUCT ILLUSTRATION
Touch Pad Touch Pad
Ear buds
LED Indicato
Charging Case
LED Indicator
Function
Button
Type-C
Connector
CHOOSE YOUR EAR TIPS
Ear tips (XS/S/M/L X2) The size S ear tips are attached to the
ear buds in-box.
Note:
Do not plug the ear buds into your ears without installing ear tips,
as this may damage your ears.
WEAR DEMONSTRATION
After putting the ear buds into the ear, rotate and adjust the
ear bud to the right depth and angle to fit the ear canal
(as shown below).
USE THE TOUCH PAD
Use touch pad to control Music volume / Play / Pause, Pick/
Hang up /Reject call, Noise Cancellation on / off, Ambient on /
off, and activate the Mobile phone's System voice assistant
for conversation.
①To avoid hurting your ears, please do not apply excessive
pressure on the touch pad with your fingers (touch pad lightly);
②To avoid damaging the touch pad, please do not click on it
with any sharp objects.
TURN ON/TURN OFF
on
Bluetooth
Bluetooth
Bluetooth
233621 Pearl II Pro
Functions Operations
Press twice/Put on
Press twice/Remove
Press twice
Press and hold 2s
Press and hold 2s
Press and hold 2s
/
/
/
/
Operations
Music
Play
Pause
Previous Song
Next Song
Pick/Hang Up
Call
Volume
Voice
Reject Call
Volume+
Volume- Press once
Press once
Activate voice assistant Press twice and the second
press hold for 2s
Left Ear Bud Left Ear Bud
Turn On:
1. When the ear buds is in the charging box,Open the cover of
the charging box
2. When the ear buds is not in the charging box,Press and
hold the ear buds touch pad for 5S
Turn Of:
1. When the ear buds is in the charging box,Close the cover of
the charging box
2. When the ear buds is not in the charging box,Press the ear
buds touch pad three times and the third press hold
PAIRING
1. Pair and connect for the first time
① Take out the ear buds from the charging case;
② The LED on the ear buds flash red and blue alternately, and
the ear buds enter pairing mode.
Note:
a. For the ear buds that are not paired for the first time, when connecting
a new mobile phone, you need to open the cover of the charging box,
Press and hold the function button for 2-8S, and the ear budsenter
pairing mode.
b. When the ear buds is turned on,press the touch pad 5 times to enter
pairing mode.
③Find "233621®Pearl II Pro" on the Bluetooth list to pair the
first ear bud;
NOISE CANCELLATION MODE AND AMBIENT MODES
Cycle through Noise
Cancellation Mode ON,
Ambient Mode ON and ALL
2. Bluetooth remote disconnection and reconnect
①If the ear buds are disconnected with the mobile phone and
return to the effective connection range within 10 minutes,
Bluetooth will automatically reconnect.
②If the ear buds are disconnected with the mobile phone and
return to the effective range after 10 minutes, Bluetooth
needs to be reconnected manually.
3. Turn on to reconnect
After putting the ear buds back into the charging case,Close
the cover of the charging box,and then open the changing
box, the ear buds will automatically connect to a recently
connected mobile phone.
4. To clear the pairing record of the ear buds
①Open the cover of the charging box.
②Press and hold the function button for more than 8S.
③The LED on the ear buds flash red and blue alternately.
④The pairing record is now cleared.
⑤Open the charging box cover again and the ear buds will
enter pairing mode
Noise Cancellation Mode:
Our noise canceling technology and optimized passive isolation
can suppress wide-band ambient noise.
Ambient Mode:
Allows you to hear sounds around you even while wearing the
ear buds.
Note: The ear buds are set to Noise Cancellation Mode when powered
on
Ear bud LED Behavior
①When the ear buds put the box, the blue light flashes once;
②When the ear buds enters pairing, red and blue flashes alternately;
③When the ear buds is charging, the red light is always on;
④When the ear buds is fully charged, the red and blue lights are off;
⑤Clear the pairing record of the ear buds,red and blue flashes
alternately;
CHARGE YOUR EARBUDS
TOUCH FUNCTION
LED BEHAVIOR
①When the power of the ear buds is less than 10%, it will
prompt "Battery low ". Put the ear buds in the charging box,
the red light is always on, that is, charging.
②When the Type-C cable is inserted for charging, the red
indicator light of the charging box is always on.
③When fully charged, the indicator light of the charging box
goes out.
Note:
a. please connect the computer or use the charger certified by the
regular manufacturer (output 5V / 1A or above)Charge and complete
the charging in about 2 hours.
b. If the headset is automatically turned off due to insufficient power,
please charge the headset as soon as possible, such as for a long
time Failure to charge in time may result in failure to charge normally.
④Enjoy your Pearl II Pro.
Press thrice
X3

PEARL II PRO
USER MANUAL
WHAT'S IN THE BOX
Type-C Cable
x1
Ear Tips
x3
Ear Buds
x1
Charging Case
x1
User Manual
x1
PRODUCT ILLUSTRATION
Touch Pad Touch Pad
Ear buds
LED Indicato
Charging Case
LED Indicator
Function
Button
Type-C
Connector
CHOOSE YOUR EAR TIPS
Ear tips (XS/S/M/L X2) The size S ear tips are attached to the
ear buds in-box.
Note:
Do not plug the ear buds into your ears without installing ear tips,
as this may damage your ears.
WEAR DEMONSTRATION
After putting the ear buds into the ear, rotate and adjust the
ear bud to the right depth and angle to fit the ear canal
(as shown below).
USE THE TOUCH PAD
Use touch pad to control Music volume / Play / Pause, Pick/
Hang up /Reject call, Noise Cancellation on / off, Ambient on /
off, and activate the Mobile phone's System voice assistant
for conversation.
①To avoid hurting your ears, please do not apply excessive
pressure on the touch pad with your fingers (touch pad lightly);
②To avoid damaging the touch pad, please do not click on it
with any sharp objects.
TURN ON/TURN OFF
on
Bluetooth
Bluetooth
Bluetooth
233621 Pearl II Pro
Functions Operations
Press twice/Put on
Press twice/Remove
Press twice
Press and hold 2s
Press and hold 2s
Press and hold 2s
/
/
/
/
Operations
Music
Play
Pause
Previous Song
Next Song
Pick/Hang Up
Call
Volume
Voice
Reject Call
Volume+
Volume- Press once
Press once
Activate voice assistant Press twice and the second
press hold for 2s
Left Ear Bud Left Ear Bud
Turn On:
1. When the ear buds is in the charging box,Open the cover of
the charging box
2. When the ear buds is not in the charging box,Press and
hold the ear buds touch pad for 5S
Turn Of:
1. When the ear buds is in the charging box,Close the cover of
the charging box
2. When the ear buds is not in the charging box,Press the ear
buds touch pad three times and the third press hold
PAIRING
1. Pair and connect for the first time
① Take out the ear buds from the charging case;
② The LED on the ear buds flash red and blue alternately, and
the ear buds enter pairing mode.
Note:
a. For the ear buds that are not paired for the first time, when connecting
a new mobile phone, you need to open the cover of the charging box,
Press and hold the function button for 2-8S, and the ear budsenter
pairing mode.
b. When the ear buds is turned on,press the touch pad 5 times to enter
pairing mode.
③Find "233621®Pearl II Pro" on the Bluetooth list to pair the
first ear bud;
NOISE CANCELLATION MODE AND AMBIENT MODES
Cycle through Noise
Cancellation Mode ON,
Ambient Mode ON and ALL
2. Bluetooth remote disconnection and reconnect
①If the ear buds are disconnected with the mobile phone and
return to the effective connection range within 10 minutes,
Bluetooth will automatically reconnect.
②If the ear buds are disconnected with the mobile phone and
return to the effective range after 10 minutes, Bluetooth
needs to be reconnected manually.
3. Turn on to reconnect
After putting the ear buds back into the charging case,Close
the cover of the charging box,and then open the changing
box, the ear buds will automatically connect to a recently
connected mobile phone.
4. To clear the pairing record of the ear buds
①Open the cover of the charging box.
②Press and hold the function button for more than 8S.
③The LED on the ear buds flash red and blue alternately.
④The pairing record is now cleared.
⑤Open the charging box cover again and the ear buds will
enter pairing mode
Noise Cancellation Mode:
Our noise canceling technology and optimized passive isolation
can suppress wide-band ambient noise.
Ambient Mode:
Allows you to hear sounds around you even while wearing the
ear buds.
Note: The ear buds are set to Noise Cancellation Mode when powered
on
Ear bud LED Behavior
①When the ear buds put the box, the blue light flashes once;
②When the ear buds enters pairing, red and blue flashes alternately;
③When the ear buds is charging, the red light is always on;
④When the ear buds is fully charged, the red and blue lights are off;
⑤Clear the pairing record of the ear buds,red and blue flashes
alternately;
CHARGE YOUR EARBUDS
TOUCH FUNCTION
LED BEHAVIOR
①When the power of the ear buds is less than 10%, it will
prompt "Battery low ". Put the ear buds in the charging box,
the red light is always on, that is, charging.
②When the Type-C cable is inserted for charging, the red
indicator light of the charging box is always on.
③When fully charged, the indicator light of the charging box
goes out.
Note:
a. please connect the computer or use the charger certified by the
regular manufacturer (output 5V / 1A or above)Charge and complete
the charging in about 2 hours.
b. If the headset is automatically turned off due to insufficient power,
please charge the headset as soon as possible, such as for a long
time Failure to charge in time may result in failure to charge normally.
④Enjoy your Pearl II Pro.
Press thrice
X3

PEARL II PRO
USER MANUAL
WHAT'S IN THE BOX
Type-C Cable
x1
Ear Tips
x3
Ear Buds
x1
Charging Case
x1
User Manual
x1
PRODUCT ILLUSTRATION
Touch Pad Touch Pad
Ear buds
LED Indicato
Charging Case
LED Indicator
Function
Button
Type-C
Connector
CHOOSE YOUR EAR TIPS
Ear tips (XS/S/M/L X2) The size S ear tips are attached to the
ear buds in-box.
Note:
Do not plug the ear buds into your ears without installing ear tips,
as this may damage your ears.
WEAR DEMONSTRATION
After putting the ear buds into the ear, rotate and adjust the
ear bud to the right depth and angle to fit the ear canal
(as shown below).
USE THE TOUCH PAD
Use touch pad to control Music volume / Play / Pause, Pick/
Hang up /Reject call, Noise Cancellation on / off, Ambient on /
off, and activate the Mobile phone's System voice assistant
for conversation.
①To avoid hurting your ears, please do not apply excessive
pressure on the touch pad with your fingers (touch pad lightly);
②To avoid damaging the touch pad, please do not click on it
with any sharp objects.
TURN ON/TURN OFF
on
Bluetooth
Bluetooth
Bluetooth
233621 Pearl II Pro
Functions Operations
Press twice/Put on
Press twice/Remove
Press twice
Press and hold 2s
Press and hold 2s
Press and hold 2s
/
/
/
/
Operations
Music
Play
Pause
Previous Song
Next Song
Pick/Hang Up
Call
Volume
Voice
Reject Call
Volume+
Volume- Press once
Press once
Activate voice assistant Press twice and the second
press hold for 2s
Left Ear Bud Left Ear Bud
Turn On:
1. When the ear buds is in the charging box,Open the cover of
the charging box
2. When the ear buds is not in the charging box,Press and
hold the ear buds touch pad for 5S
Turn Of:
1. When the ear buds is in the charging box,Close the cover of
the charging box
2. When the ear buds is not in the charging box,Press the ear
buds touch pad three times and the third press hold
PAIRING
1. Pair and connect for the first time
① Take out the ear buds from the charging case;
② The LED on the ear buds flash red and blue alternately, and
the ear buds enter pairing mode.
Note:
a. For the ear buds that are not paired for the first time, when connecting
a new mobile phone, you need to open the cover of the charging box,
Press and hold the function button for 2-8S, and the ear budsenter
pairing mode.
b. When the ear buds is turned on,press the touch pad 5 times to enter
pairing mode.
③Find "233621®Pearl II Pro" on the Bluetooth list to pair the
first ear bud;
NOISE CANCELLATION MODE AND AMBIENT MODES
Cycle through Noise
Cancellation Mode ON,
Ambient Mode ON and ALL
2. Bluetooth remote disconnection and reconnect
①If the ear buds are disconnected with the mobile phone and
return to the effective connection range within 10 minutes,
Bluetooth will automatically reconnect.
②If the ear buds are disconnected with the mobile phone and
return to the effective range after 10 minutes, Bluetooth
needs to be reconnected manually.
3. Turn on to reconnect
After putting the ear buds back into the charging case,Close
the cover of the charging box,and then open the changing
box, the ear buds will automatically connect to a recently
connected mobile phone.
4. To clear the pairing record of the ear buds
①Open the cover of the charging box.
②Press and hold the function button for more than 8S.
③The LED on the ear buds flash red and blue alternately.
④The pairing record is now cleared.
⑤Open the charging box cover again and the ear buds will
enter pairing mode
Noise Cancellation Mode:
Our noise canceling technology and optimized passive isolation
can suppress wide-band ambient noise.
Ambient Mode:
Allows you to hear sounds around you even while wearing the
ear buds.
Note: The ear buds are set to Noise Cancellation Mode when powered
on
Ear bud LED Behavior
①When the ear buds put the box, the blue light flashes once;
②When the ear buds enters pairing, red and blue flashes alternately;
③When the ear buds is charging, the red light is always on;
④When the ear buds is fully charged, the red and blue lights are off;
⑤Clear the pairing record of the ear buds,red and blue flashes
alternately;
CHARGE YOUR EARBUDS
TOUCH FUNCTION
LED BEHAVIOR
①When the power of the ear buds is less than 10%, it will
prompt "Battery low ". Put the ear buds in the charging box,
the red light is always on, that is, charging.
②When the Type-C cable is inserted for charging, the red
indicator light of the charging box is always on.
③When fully charged, the indicator light of the charging box
goes out.
Note:
a. please connect the computer or use the charger certified by the
regular manufacturer (output 5V / 1A or above)Charge and complete
the charging in about 2 hours.
b. If the headset is automatically turned off due to insufficient power,
please charge the headset as soon as possible, such as for a long
time Failure to charge in time may result in failure to charge normally.
④Enjoy your Pearl II Pro.
Press thrice
X3

PEARL II PRO
USER MANUAL
WHAT'S IN THE BOX
Type-C Cable
x1
Ear Tips
x3
Ear Buds
x1
Charging Case
x1
User Manual
x1
PRODUCT ILLUSTRATION
Touch Pad Touch Pad
Ear buds
LED Indicato
Charging Case
LED Indicator
Function
Button
Type-C
Connector
CHOOSE YOUR EAR TIPS
Ear tips (XS/S/M/L X2) The size S ear tips are attached to the
ear buds in-box.
Note:
Do not plug the ear buds into your ears without installing ear tips,
as this may damage your ears.
WEAR DEMONSTRATION
After putting the ear buds into the ear, rotate and adjust the
ear bud to the right depth and angle to fit the ear canal
(as shown below).
USE THE TOUCH PAD
Use touch pad to control Music volume / Play / Pause, Pick/
Hang up /Reject call, Noise Cancellation on / off, Ambient on /
off, and activate the Mobile phone's System voice assistant
for conversation.
①To avoid hurting your ears, please do not apply excessive
pressure on the touch pad with your fingers (touch pad lightly);
②To avoid damaging the touch pad, please do not click on it
with any sharp objects.
TURN ON/TURN OFF
on
Bluetooth
Bluetooth
Bluetooth
233621 Pearl II Pro
Functions Operations
Press twice/Put on
Press twice/Remove
Press twice
Press and hold 2s
Press and hold 2s
Press and hold 2s
/
/
/
/
Operations
Music
Play
Pause
Previous Song
Next Song
Pick/Hang Up
Call
Volume
Voice
Reject Call
Volume+
Volume- Press once
Press once
Activate voice assistant Press twice and the second
press hold for 2s
Left Ear Bud Left Ear Bud
Turn On:
1. When the ear buds is in the charging box,Open the cover of
the charging box
2. When the ear buds is not in the charging box,Press and
hold the ear buds touch pad for 5S
Turn Of:
1. When the ear buds is in the charging box,Close the cover of
the charging box
2. When the ear buds is not in the charging box,Press the ear
buds touch pad three times and the third press hold
PAIRING
1. Pair and connect for the first time
① Take out the ear buds from the charging case;
② The LED on the ear buds flash red and blue alternately, and
the ear buds enter pairing mode.
Note:
a. For the ear buds that are not paired for the first time, when connecting
a new mobile phone, you need to open the cover of the charging box,
Press and hold the function button for 2-8S, and the ear budsenter
pairing mode.
b. When the ear buds is turned on,press the touch pad 5 times to enter
pairing mode.
③Find "233621®Pearl II Pro" on the Bluetooth list to pair the
first ear bud;
NOISE CANCELLATION MODE AND AMBIENT MODES
Cycle through Noise
Cancellation Mode ON,
Ambient Mode ON and ALL
2. Bluetooth remote disconnection and reconnect
①If the ear buds are disconnected with the mobile phone and
return to the effective connection range within 10 minutes,
Bluetooth will automatically reconnect.
②If the ear buds are disconnected with the mobile phone and
return to the effective range after 10 minutes, Bluetooth
needs to be reconnected manually.
3. Turn on to reconnect
After putting the ear buds back into the charging case,Close
the cover of the charging box,and then open the changing
box, the ear buds will automatically connect to a recently
connected mobile phone.
4. To clear the pairing record of the ear buds
①Open the cover of the charging box.
②Press and hold the function button for more than 8S.
③The LED on the ear buds flash red and blue alternately.
④The pairing record is now cleared.
⑤Open the charging box cover again and the ear buds will
enter pairing mode
Noise Cancellation Mode:
Our noise canceling technology and optimized passive isolation
can suppress wide-band ambient noise.
Ambient Mode:
Allows you to hear sounds around you even while wearing the
ear buds.
Note: The ear buds are set to Noise Cancellation Mode when powered
on
Ear bud LED Behavior
①When the ear buds put the box, the blue light flashes once;
②When the ear buds enters pairing, red and blue flashes alternately;
③When the ear buds is charging, the red light is always on;
④When the ear buds is fully charged, the red and blue lights are off;
⑤Clear the pairing record of the ear buds,red and blue flashes
alternately;
CHARGE YOUR EARBUDS
TOUCH FUNCTION
LED BEHAVIOR
①When the power of the ear buds is less than 10%, it will
prompt "Battery low ". Put the ear buds in the charging box,
the red light is always on, that is, charging.
②When the Type-C cable is inserted for charging, the red
indicator light of the charging box is always on.
③When fully charged, the indicator light of the charging box
goes out.
Note:
a. please connect the computer or use the charger certified by the
regular manufacturer (output 5V / 1A or above)Charge and complete
the charging in about 2 hours.
b. If the headset is automatically turned off due to insufficient power,
please charge the headset as soon as possible, such as for a long
time Failure to charge in time may result in failure to charge normally.
④Enjoy your Pearl II Pro.
Press thrice
X3

PEARL II PRO
USER MANUAL
WHAT'S IN THE BOX
Type-C Cable
x1
Ear Tips
x3
Ear Buds
x1
Charging Case
x1
User Manual
x1
PRODUCT ILLUSTRATION
Touch Pad Touch Pad
Ear buds
LED Indicato
Charging Case
LED Indicator
Function
Button
Type-C
Connector
CHOOSE YOUR EAR TIPS
Ear tips (XS/S/M/L X2) The size S ear tips are attached to the
ear buds in-box.
Note:
Do not plug the ear buds into your ears without installing ear tips,
as this may damage your ears.
WEAR DEMONSTRATION
After putting the ear buds into the ear, rotate and adjust the
ear bud to the right depth and angle to fit the ear canal
(as shown below).
USE THE TOUCH PAD
Use touch pad to control Music volume / Play / Pause, Pick/
Hang up /Reject call, Noise Cancellation on / off, Ambient on /
off, and activate the Mobile phone's System voice assistant
for conversation.
①To avoid hurting your ears, please do not apply excessive
pressure on the touch pad with your fingers (touch pad lightly);
②To avoid damaging the touch pad, please do not click on it
with any sharp objects.
TURN ON/TURN OFF
on
Bluetooth
Bluetooth
Bluetooth
233621 Pearl II Pro
Functions Operations
Press twice/Put on
Press twice/Remove
Press twice
Press and hold 2s
Press and hold 2s
Press and hold 2s
/
/
/
/
Operations
Music
Play
Pause
Previous Song
Next Song
Pick/Hang Up
Call
Volume
Voice
Reject Call
Volume+
Volume- Press once
Press once
Activate voice assistant Press twice and the second
press hold for 2s
Left Ear Bud Left Ear Bud
Turn On:
1. When the ear buds is in the charging box,Open the cover of
the charging box
2. When the ear buds is not in the charging box,Press and
hold the ear buds touch pad for 5S
Turn Of:
1. When the ear buds is in the charging box,Close the cover of
the charging box
2. When the ear buds is not in the charging box,Press the ear
buds touch pad three times and the third press hold
PAIRING
1. Pair and connect for the first time
① Take out the ear buds from the charging case;
② The LED on the ear buds flash red and blue alternately, and
the ear buds enter pairing mode.
Note:
a. For the ear buds that are not paired for the first time, when connecting
a new mobile phone, you need to open the cover of the charging box,
Press and hold the function button for 2-8S, and the ear budsenter
pairing mode.
b. When the ear buds is turned on,press the touch pad 5 times to enter
pairing mode.
③Find "233621®Pearl II Pro" on the Bluetooth list to pair the
first ear bud;
NOISE CANCELLATION MODE AND AMBIENT MODES
Cycle through Noise
Cancellation Mode ON,
Ambient Mode ON and ALL
2. Bluetooth remote disconnection and reconnect
①If the ear buds are disconnected with the mobile phone and
return to the effective connection range within 10 minutes,
Bluetooth will automatically reconnect.
②If the ear buds are disconnected with the mobile phone and
return to the effective range after 10 minutes, Bluetooth
needs to be reconnected manually.
3. Turn on to reconnect
After putting the ear buds back into the charging case,Close
the cover of the charging box,and then open the changing
box, the ear buds will automatically connect to a recently
connected mobile phone.
4. To clear the pairing record of the ear buds
①Open the cover of the charging box.
②Press and hold the function button for more than 8S.
③The LED on the ear buds flash red and blue alternately.
④The pairing record is now cleared.
⑤Open the charging box cover again and the ear buds will
enter pairing mode
Noise Cancellation Mode:
Our noise canceling technology and optimized passive isolation
can suppress wide-band ambient noise.
Ambient Mode:
Allows you to hear sounds around you even while wearing the
ear buds.
Note: The ear buds are set to Noise Cancellation Mode when powered
on
Ear bud LED Behavior
①When the ear buds put the box, the blue light flashes once;
②When the ear buds enters pairing, red and blue flashes alternately;
③When the ear buds is charging, the red light is always on;
④When the ear buds is fully charged, the red and blue lights are off;
⑤Clear the pairing record of the ear buds,red and blue flashes
alternately;
CHARGE YOUR EARBUDS
TOUCH FUNCTION
LED BEHAVIOR
①When the power of the ear buds is less than 10%, it will
prompt "Battery low ". Put the ear buds in the charging box,
the red light is always on, that is, charging.
②When the Type-C cable is inserted for charging, the red
indicator light of the charging box is always on.
③When fully charged, the indicator light of the charging box
goes out.
Note:
a. please connect the computer or use the charger certified by the
regular manufacturer (output 5V / 1A or above)Charge and complete
the charging in about 2 hours.
b. If the headset is automatically turned off due to insufficient power,
please charge the headset as soon as possible, such as for a long
time Failure to charge in time may result in failure to charge normally.
④Enjoy your Pearl II Pro.
Press thrice
X3

PEARL II PRO
USER MANUAL
WHAT'S IN THE BOX
Type-C Cable
x1
Ear Tips
x3
Ear Buds
x1
Charging Case
x1
User Manual
x1
PRODUCT ILLUSTRATION
Touch Pad Touch Pad
Ear buds
LED Indicato
Charging Case
LED Indicator
Function
Button
Type-C
Connector
CHOOSE YOUR EAR TIPS
Ear tips (XS/S/M/L X2) The size S ear tips are attached to the
ear buds in-box.
Note:
Do not plug the ear buds into your ears without installing ear tips,
as this may damage your ears.
WEAR DEMONSTRATION
After putting the ear buds into the ear, rotate and adjust the
ear bud to the right depth and angle to fit the ear canal
(as shown below).
USE THE TOUCH PAD
Use touch pad to control Music volume / Play / Pause, Pick/
Hang up /Reject call, Noise Cancellation on / off, Ambient on /
off, and activate the Mobile phone's System voice assistant
for conversation.
①To avoid hurting your ears, please do not apply excessive
pressure on the touch pad with your fingers (touch pad lightly);
②To avoid damaging the touch pad, please do not click on it
with any sharp objects.
TURN ON/TURN OFF
on
Bluetooth
Bluetooth
Bluetooth
233621 Pearl II Pro
Functions Operations
Press twice/Put on
Press twice/Remove
Press twice
Press and hold 2s
Press and hold 2s
Press and hold 2s
/
/
/
/
Operations
Music
Play
Pause
Previous Song
Next Song
Pick/Hang Up
Call
Volume
Voice
Reject Call
Volume+
Volume- Press once
Press once
Activate voice assistant Press twice and the second
press hold for 2s
Left Ear Bud Left Ear Bud
Turn On:
1. When the ear buds is in the charging box,Open the cover of
the charging box
2. When the ear buds is not in the charging box,Press and
hold the ear buds touch pad for 5S
Turn Of:
1. When the ear buds is in the charging box,Close the cover of
the charging box
2. When the ear buds is not in the charging box,Press the ear
buds touch pad three times and the third press hold
PAIRING
1. Pair and connect for the first time
① Take out the ear buds from the charging case;
② The LED on the ear buds flash red and blue alternately, and
the ear buds enter pairing mode.
Note:
a. For the ear buds that are not paired for the first time, when connecting
a new mobile phone, you need to open the cover of the charging box,
Press and hold the function button for 2-8S, and the ear budsenter
pairing mode.
b. When the ear buds is turned on,press the touch pad 5 times to enter
pairing mode.
③Find "233621®Pearl II Pro" on the Bluetooth list to pair the
first ear bud;
NOISE CANCELLATION MODE AND AMBIENT MODES
Cycle through Noise
Cancellation Mode ON,
Ambient Mode ON and ALL
2. Bluetooth remote disconnection and reconnect
①If the ear buds are disconnected with the mobile phone and
return to the effective connection range within 10 minutes,
Bluetooth will automatically reconnect.
②If the ear buds are disconnected with the mobile phone and
return to the effective range after 10 minutes, Bluetooth
needs to be reconnected manually.
3. Turn on to reconnect
After putting the ear buds back into the charging case,Close
the cover of the charging box,and then open the changing
box, the ear buds will automatically connect to a recently
connected mobile phone.
4. To clear the pairing record of the ear buds
①Open the cover of the charging box.
②Press and hold the function button for more than 8S.
③The LED on the ear buds flash red and blue alternately.
④The pairing record is now cleared.
⑤Open the charging box cover again and the ear buds will
enter pairing mode
Noise Cancellation Mode:
Our noise canceling technology and optimized passive isolation
can suppress wide-band ambient noise.
Ambient Mode:
Allows you to hear sounds around you even while wearing the
ear buds.
Note: The ear buds are set to Noise Cancellation Mode when powered
on
Ear bud LED Behavior
①When the ear buds put the box, the blue light flashes once;
②When the ear buds enters pairing, red and blue flashes alternately;
③When the ear buds is charging, the red light is always on;
④When the ear buds is fully charged, the red and blue lights are off;
⑤Clear the pairing record of the ear buds,red and blue flashes
alternately;
CHARGE YOUR EARBUDS
TOUCH FUNCTION
LED BEHAVIOR
①When the power of the ear buds is less than 10%, it will
prompt "Battery low ". Put the ear buds in the charging box,
the red light is always on, that is, charging.
②When the Type-C cable is inserted for charging, the red
indicator light of the charging box is always on.
③When fully charged, the indicator light of the charging box
goes out.
Note:
a. please connect the computer or use the charger certified by the
regular manufacturer (output 5V / 1A or above)Charge and complete
the charging in about 2 hours.
b. If the headset is automatically turned off due to insufficient power,
please charge the headset as soon as possible, such as for a long
time Failure to charge in time may result in failure to charge normally.
④Enjoy your Pearl II Pro.
Press thrice
X3

1. Do not use this device in dusty, humid, dirty environment or
places near magnetic field.
2. Keep an appropriate volume to avoid hearing damage.
3. Do not use this device while driving.
4. Keep the device away from heat sources like electric heaters,
microwave ovens, stoves, water heaters, candles or any hot
place.
5. Do not use a hair dryer or microwave to dry the device.
6. Please use the device and its accessories in 45°F~113°F/
0°~45°C. When the environmental temperature is too high or
too low, it may cause device stop working.
7. Keep the device and its accessories in a ventilated and cool
place without direct sunlight.
8. This device is not a toy, and children must use this device
under adult supervision.
9. This device and its accessories are not normal household
garbage. Please deal with them according to the local laws
and regulations.
10. Ear buds is designed to charge using standard Type voltage
(5v +- 0,25v). It is not recommended to charge product using
power supplies/sources with higher voltage.
SPECIFICATIONS
SAFETY AND HANDLING
INFORMATIONAL NOTE FOR CUSTOMERS IN U.S.A. ONLY:
Charging Case LED Behavior
Being Charged
Red light off:Battery power 100%
Red light always on:Battery power 1-99%
Not being charged
Open / Close the top cover of the charging
case/Press the function button
Blue light flashing slow: Battery power 11-100%
Red light flashing slow: Battery power 1-10%
Red lights flash fast for 3 times: Charging box
battery power is less than 1%, Please charge in time
Model: Pearl II Pro
QCC3046
0 °C to 45 °C
BT5.2
10mm neodymium dynamic driver
SBC,AAC,aptX Adaptive
Bluetooth chip:
Bluetooth version:
Rated power consumption:
Driver :
Audio CODEC support :
Frequency response range: 20-20KHz (Bluetooth)
Type-C
BT 5.2, HSP v1.2, HFP v1.6,
A2DP v1.3.1, AVRCP v1.6
2.400-2.4835GHz
Connections:
Support:
Bluetooth transmission
frequency range:
3.7V,300mAh
8 hours for ear buds,(ANC off) 16
hours of use for ear buds with the
charging case.
IPX4 (for ear buds only)
4.2g (single ear bud), 37.5g
(both ear buds and case)
Charging case:
Play time:
Water resistance rating:
Weight:
Battery parameters: Single ear bud: 3.7V, 43mAh
<8.0dBmBluetooth transmission power:
NOTE: This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to part 15 of
the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses
and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try
to correct the interference by one or
more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for
help Changes or modifications not expressly approved by the
party responsible for compliance could void the user's
authority to operate the equipment. This device complies with
Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
① this device may not cause harmful interference
② this device must accept any interference received, including
interference that may cause undesired operation.
TRADEMARKS
1. The Bluetooth®word mark and logos are registered
trademarks owned by Bluetooth SIG. Inc. And any use of such
marks by SHENZHEN GRANDSUN ELECTRONIC CO., LTD. is
under license.
2. Qualcomm aptX is a product of Qualcomm Technologies
International, Ltd. Qualcomm is a trademark of Qualcomm
Incorporated, registered in the United States and other
countries, used with permission. aptX is a trademark of
Qualcomm Technologies International, Ltd., registered in the
United States and other countries, used with permission.
3. “233621” word mark and logos are registered trademarks of
SHENZHEN GRANDSUN ELECTRONIC CO., LTD Reproduction
in whole or in part without written permission is prohibited.
Other companies and products mentioned herein are
trademarks of their respective owners.
Made in China.
WARNING!
To guarantee your personal safety, please ensure that these ear
buds are not worn kept in the immediate vicinity (close than 15
cm) of a pacemaker.
· Do not insert jack plug into electric sockets.
· Supervise children when using the device, the
product is not a toy.
· Ear buds listening at high volume levels particularly over
extended periods of time may damage your hearing.
IMPORTANT!
The operation of switches on your hi-fi system may cause
clicks which at high volume settings may affect your hearing.
Therefore, always set the volume control to minimum before
switching between different sources.
©2021 SHENZHEN GRANDSUN ELECTRONIC CO., LTD
233621 WARRANTY
1. The device is guaranteed for 12 months from the date of
purchase. Repair and maintenance service are free during
period.
2. The warranty limitation:
a, Man-made damage;
b, Beyond the Warranty period;
c, Accessories damage due to improper use and maintenance;
d, Disassemble the device without manufacturer authority;
3. Service Information
233621 Website: www.thenumberbrand.com
NFORMATIONAL NOTE FOR CUSTOMERS IN EU ONLY:
This device has been manufactured by or on behalf of
SHENZHEN GRANDSUN ELECTRONIC CO., LTD. Hereby,
SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
Declares that this device is in compliance with
Directive 2014/53/EU This symbol on the device,
the battery or on the packaging indicates that the
device and the battery shall not be treated as
household waste. By ensuring these devices and
batteries are disposed of correctly, you will help prevent
potentially negative consequences for the environment and
case of devices that for safety, performance or data integrity
reasons require a permanent connection with an incorporated
battery, this battery should be replaced by qualified service staff
only. To ensure that the battery and the electrical and electronic
device will be treated properly, hand over these devices at
end-of-life to the applicable collection point for the recycling of
electrical and electronic device. Hand the battery over to the
applicable collection point for the recycling of waste batteries.
For more detailed information about recycling of this device or
battery, please contact your local Civic Office, your household
waste disposal service or the dealer.This symbol is only valid in
the European Union.
THANK
YOU
FCC ID: 2AN4C-1342

1. Do not use this device in dusty, humid, dirty environment or
places near magnetic field.
2. Keep an appropriate volume to avoid hearing damage.
3. Do not use this device while driving.
4. Keep the device away from heat sources like electric heaters,
microwave ovens, stoves, water heaters, candles or any hot
place.
5. Do not use a hair dryer or microwave to dry the device.
6. Please use the device and its accessories in 45°F~113°F/
0°~45°C. When the environmental temperature is too high or
too low, it may cause device stop working.
7. Keep the device and its accessories in a ventilated and cool
place without direct sunlight.
8. This device is not a toy, and children must use this device
under adult supervision.
9. This device and its accessories are not normal household
garbage. Please deal with them according to the local laws
and regulations.
10. Ear buds is designed to charge using standard Type voltage
(5v +- 0,25v). It is not recommended to charge product using
power supplies/sources with higher voltage.
SPECIFICATIONS
SAFETY AND HANDLING
INFORMATIONAL NOTE FOR CUSTOMERS IN U.S.A. ONLY:
Charging Case LED Behavior
Being Charged
Red light off:Battery power 100%
Red light always on:Battery power 1-99%
Not being charged
Open / Close the top cover of the charging
case/Press the function button
Blue light flashing slow: Battery power 11-100%
Red light flashing slow: Battery power 1-10%
Red lights flash fast for 3 times: Charging box
battery power is less than 1%, Please charge in time
Model: Pearl II Pro
QCC3046
0 °C to 45 °C
BT5.2
10mm neodymium dynamic driver
SBC,AAC,aptX Adaptive
Bluetooth chip:
Bluetooth version:
Rated power consumption:
Driver :
Audio CODEC support :
Frequency response range: 20-20KHz (Bluetooth)
Type-C
BT 5.2, HSP v1.2, HFP v1.6,
A2DP v1.3.1, AVRCP v1.6
2.400-2.4835GHz
Connections:
Support:
Bluetooth transmission
frequency range:
3.7V,300mAh
8 hours for ear buds,(ANC off) 16
hours of use for ear buds with the
charging case.
IPX4 (for ear buds only)
4.2g (single ear bud), 37.5g
(both ear buds and case)
Charging case:
Play time:
Water resistance rating:
Weight:
Battery parameters: Single ear bud: 3.7V, 43mAh
<8.0dBmBluetooth transmission power:
NOTE: This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to part 15 of
the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses
and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try
to correct the interference by one or
more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for
help Changes or modifications not expressly approved by the
party responsible for compliance could void the user's
authority to operate the equipment. This device complies with
Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
① this device may not cause harmful interference
② this device must accept any interference received, including
interference that may cause undesired operation.
TRADEMARKS
1. The Bluetooth®word mark and logos are registered
trademarks owned by Bluetooth SIG. Inc. And any use of such
marks by SHENZHEN GRANDSUN ELECTRONIC CO., LTD. is
under license.
2. Qualcomm aptX is a product of Qualcomm Technologies
International, Ltd. Qualcomm is a trademark of Qualcomm
Incorporated, registered in the United States and other
countries, used with permission. aptX is a trademark of
Qualcomm Technologies International, Ltd., registered in the
United States and other countries, used with permission.
3. “233621” word mark and logos are registered trademarks of
SHENZHEN GRANDSUN ELECTRONIC CO., LTD Reproduction
in whole or in part without written permission is prohibited.
Other companies and products mentioned herein are
trademarks of their respective owners.
Made in China.
WARNING!
To guarantee your personal safety, please ensure that these ear
buds are not worn kept in the immediate vicinity (close than 15
cm) of a pacemaker.
· Do not insert jack plug into electric sockets.
· Supervise children when using the device, the
product is not a toy.
· Ear buds listening at high volume levels particularly over
extended periods of time may damage your hearing.
IMPORTANT!
The operation of switches on your hi-fi system may cause
clicks which at high volume settings may affect your hearing.
Therefore, always set the volume control to minimum before
switching between different sources.
©2021 SHENZHEN GRANDSUN ELECTRONIC CO., LTD
233621 WARRANTY
1. The device is guaranteed for 12 months from the date of
purchase. Repair and maintenance service are free during
period.
2. The warranty limitation:
a, Man-made damage;
b, Beyond the Warranty period;
c, Accessories damage due to improper use and maintenance;
d, Disassemble the device without manufacturer authority;
3. Service Information
233621 Website: www.thenumberbrand.com
NFORMATIONAL NOTE FOR CUSTOMERS IN EU ONLY:
This device has been manufactured by or on behalf of
SHENZHEN GRANDSUN ELECTRONIC CO., LTD. Hereby,
SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
Declares that this device is in compliance with
Directive 2014/53/EU This symbol on the device,
the battery or on the packaging indicates that the
device and the battery shall not be treated as
household waste. By ensuring these devices and
batteries are disposed of correctly, you will help prevent
potentially negative consequences for the environment and
case of devices that for safety, performance or data integrity
reasons require a permanent connection with an incorporated
battery, this battery should be replaced by qualified service staff
only. To ensure that the battery and the electrical and electronic
device will be treated properly, hand over these devices at
end-of-life to the applicable collection point for the recycling of
electrical and electronic device. Hand the battery over to the
applicable collection point for the recycling of waste batteries.
For more detailed information about recycling of this device or
battery, please contact your local Civic Office, your household
waste disposal service or the dealer.This symbol is only valid in
the European Union.
THANK
YOU
FCC ID: 2AN4C-1342

1. Do not use this device in dusty, humid, dirty environment or
places near magnetic field.
2. Keep an appropriate volume to avoid hearing damage.
3. Do not use this device while driving.
4. Keep the device away from heat sources like electric heaters,
microwave ovens, stoves, water heaters, candles or any hot
place.
5. Do not use a hair dryer or microwave to dry the device.
6. Please use the device and its accessories in 45°F~113°F/
0°~45°C. When the environmental temperature is too high or
too low, it may cause device stop working.
7. Keep the device and its accessories in a ventilated and cool
place without direct sunlight.
8. This device is not a toy, and children must use this device
under adult supervision.
9. This device and its accessories are not normal household
garbage. Please deal with them according to the local laws
and regulations.
10. Ear buds is designed to charge using standard Type voltage
(5v +- 0,25v). It is not recommended to charge product using
power supplies/sources with higher voltage.
SPECIFICATIONS
SAFETY AND HANDLING
INFORMATIONAL NOTE FOR CUSTOMERS IN U.S.A. ONLY:
Charging Case LED Behavior
Being Charged
Red light off:Battery power 100%
Red light always on:Battery power 1-99%
Not being charged
Open / Close the top cover of the charging
case/Press the function button
Blue light flashing slow: Battery power 11-100%
Red light flashing slow: Battery power 1-10%
Red lights flash fast for 3 times: Charging box
battery power is less than 1%, Please charge in time
Model: Pearl II Pro
QCC3046
0 °C to 45 °C
BT5.2
10mm neodymium dynamic driver
SBC,AAC,aptX Adaptive
Bluetooth chip:
Bluetooth version:
Rated power consumption:
Driver :
Audio CODEC support :
Frequency response range: 20-20KHz (Bluetooth)
Type-C
BT 5.2, HSP v1.2, HFP v1.6,
A2DP v1.3.1, AVRCP v1.6
2.400-2.4835GHz
Connections:
Support:
Bluetooth transmission
frequency range:
3.7V,300mAh
8 hours for ear buds,(ANC off) 16
hours of use for ear buds with the
charging case.
IPX4 (for ear buds only)
4.2g (single ear bud), 37.5g
(both ear buds and case)
Charging case:
Play time:
Water resistance rating:
Weight:
Battery parameters: Single ear bud: 3.7V, 43mAh
<8.0dBmBluetooth transmission power:
NOTE: This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to part 15 of
the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses
and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try
to correct the interference by one or
more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for
help Changes or modifications not expressly approved by the
party responsible for compliance could void the user's
authority to operate the equipment. This device complies with
Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
① this device may not cause harmful interference
② this device must accept any interference received, including
interference that may cause undesired operation.
TRADEMARKS
1. The Bluetooth®word mark and logos are registered
trademarks owned by Bluetooth SIG. Inc. And any use of such
marks by SHENZHEN GRANDSUN ELECTRONIC CO., LTD. is
under license.
2. Qualcomm aptX is a product of Qualcomm Technologies
International, Ltd. Qualcomm is a trademark of Qualcomm
Incorporated, registered in the United States and other
countries, used with permission. aptX is a trademark of
Qualcomm Technologies International, Ltd., registered in the
United States and other countries, used with permission.
3. “233621” word mark and logos are registered trademarks of
SHENZHEN GRANDSUN ELECTRONIC CO., LTD Reproduction
in whole or in part without written permission is prohibited.
Other companies and products mentioned herein are
trademarks of their respective owners.
Made in China.
WARNING!
To guarantee your personal safety, please ensure that these ear
buds are not worn kept in the immediate vicinity (close than 15
cm) of a pacemaker.
· Do not insert jack plug into electric sockets.
· Supervise children when using the device, the
product is not a toy.
· Ear buds listening at high volume levels particularly over
extended periods of time may damage your hearing.
IMPORTANT!
The operation of switches on your hi-fi system may cause
clicks which at high volume settings may affect your hearing.
Therefore, always set the volume control to minimum before
switching between different sources.
©2021 SHENZHEN GRANDSUN ELECTRONIC CO., LTD
233621 WARRANTY
1. The device is guaranteed for 12 months from the date of
purchase. Repair and maintenance service are free during
period.
2. The warranty limitation:
a, Man-made damage;
b, Beyond the Warranty period;
c, Accessories damage due to improper use and maintenance;
d, Disassemble the device without manufacturer authority;
3. Service Information
233621 Website: www.thenumberbrand.com
NFORMATIONAL NOTE FOR CUSTOMERS IN EU ONLY:
This device has been manufactured by or on behalf of
SHENZHEN GRANDSUN ELECTRONIC CO., LTD. Hereby,
SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
Declares that this device is in compliance with
Directive 2014/53/EU This symbol on the device,
the battery or on the packaging indicates that the
device and the battery shall not be treated as
household waste. By ensuring these devices and
batteries are disposed of correctly, you will help prevent
potentially negative consequences for the environment and
case of devices that for safety, performance or data integrity
reasons require a permanent connection with an incorporated
battery, this battery should be replaced by qualified service staff
only. To ensure that the battery and the electrical and electronic
device will be treated properly, hand over these devices at
end-of-life to the applicable collection point for the recycling of
electrical and electronic device. Hand the battery over to the
applicable collection point for the recycling of waste batteries.
For more detailed information about recycling of this device or
battery, please contact your local Civic Office, your household
waste disposal service or the dealer.This symbol is only valid in
the European Union.
THANK
YOU
FCC ID: 2AN4C-1342

1. Do not use this device in dusty, humid, dirty environment or
places near magnetic field.
2. Keep an appropriate volume to avoid hearing damage.
3. Do not use this device while driving.
4. Keep the device away from heat sources like electric heaters,
microwave ovens, stoves, water heaters, candles or any hot
place.
5. Do not use a hair dryer or microwave to dry the device.
6. Please use the device and its accessories in 45°F~113°F/
0°~45°C. When the environmental temperature is too high or
too low, it may cause device stop working.
7. Keep the device and its accessories in a ventilated and cool
place without direct sunlight.
8. This device is not a toy, and children must use this device
under adult supervision.
9. This device and its accessories are not normal household
garbage. Please deal with them according to the local laws
and regulations.
10. Ear buds is designed to charge using standard Type voltage
(5v +- 0,25v). It is not recommended to charge product using
power supplies/sources with higher voltage.
SPECIFICATIONS
SAFETY AND HANDLING
INFORMATIONAL NOTE FOR CUSTOMERS IN U.S.A. ONLY:
Charging Case LED Behavior
Being Charged
Red light off:Battery power 100%
Red light always on:Battery power 1-99%
Not being charged
Open / Close the top cover of the charging
case/Press the function button
Blue light flashing slow: Battery power 11-100%
Red light flashing slow: Battery power 1-10%
Red lights flash fast for 3 times: Charging box
battery power is less than 1%, Please charge in time
Model: Pearl II Pro
QCC3046
0 °C to 45 °C
BT5.2
10mm neodymium dynamic driver
SBC,AAC,aptX Adaptive
Bluetooth chip:
Bluetooth version:
Rated power consumption:
Driver :
Audio CODEC support :
Frequency response range: 20-20KHz (Bluetooth)
Type-C
BT 5.2, HSP v1.2, HFP v1.6,
A2DP v1.3.1, AVRCP v1.6
2.400-2.4835GHz
Connections:
Support:
Bluetooth transmission
frequency range:
3.7V,300mAh
8 hours for ear buds,(ANC off) 16
hours of use for ear buds with the
charging case.
IPX4 (for ear buds only)
4.2g (single ear bud), 37.5g
(both ear buds and case)
Charging case:
Play time:
Water resistance rating:
Weight:
Battery parameters: Single ear bud: 3.7V, 43mAh
<8.0dBmBluetooth transmission power:
NOTE: This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to part 15 of
the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses
and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try
to correct the interference by one or
more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for
help Changes or modifications not expressly approved by the
party responsible for compliance could void the user's
authority to operate the equipment. This device complies with
Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
① this device may not cause harmful interference
② this device must accept any interference received, including
interference that may cause undesired operation.
TRADEMARKS
1. The Bluetooth®word mark and logos are registered
trademarks owned by Bluetooth SIG. Inc. And any use of such
marks by SHENZHEN GRANDSUN ELECTRONIC CO., LTD. is
under license.
2. Qualcomm aptX is a product of Qualcomm Technologies
International, Ltd. Qualcomm is a trademark of Qualcomm
Incorporated, registered in the United States and other
countries, used with permission. aptX is a trademark of
Qualcomm Technologies International, Ltd., registered in the
United States and other countries, used with permission.
3. “233621” word mark and logos are registered trademarks of
SHENZHEN GRANDSUN ELECTRONIC CO., LTD Reproduction
in whole or in part without written permission is prohibited.
Other companies and products mentioned herein are
trademarks of their respective owners.
Made in China.
WARNING!
To guarantee your personal safety, please ensure that these ear
buds are not worn kept in the immediate vicinity (close than 15
cm) of a pacemaker.
· Do not insert jack plug into electric sockets.
· Supervise children when using the device, the
product is not a toy.
· Ear buds listening at high volume levels particularly over
extended periods of time may damage your hearing.
IMPORTANT!
The operation of switches on your hi-fi system may cause
clicks which at high volume settings may affect your hearing.
Therefore, always set the volume control to minimum before
switching between different sources.
©2021 SHENZHEN GRANDSUN ELECTRONIC CO., LTD
233621 WARRANTY
1. The device is guaranteed for 12 months from the date of
purchase. Repair and maintenance service are free during
period.
2. The warranty limitation:
a, Man-made damage;
b, Beyond the Warranty period;
c, Accessories damage due to improper use and maintenance;
d, Disassemble the device without manufacturer authority;
3. Service Information
233621 Website: www.thenumberbrand.com
NFORMATIONAL NOTE FOR CUSTOMERS IN EU ONLY:
This device has been manufactured by or on behalf of
SHENZHEN GRANDSUN ELECTRONIC CO., LTD. Hereby,
SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
Declares that this device is in compliance with
Directive 2014/53/EU This symbol on the device,
the battery or on the packaging indicates that the
device and the battery shall not be treated as
household waste. By ensuring these devices and
batteries are disposed of correctly, you will help prevent
potentially negative consequences for the environment and
case of devices that for safety, performance or data integrity
reasons require a permanent connection with an incorporated
battery, this battery should be replaced by qualified service staff
only. To ensure that the battery and the electrical and electronic
device will be treated properly, hand over these devices at
end-of-life to the applicable collection point for the recycling of
electrical and electronic device. Hand the battery over to the
applicable collection point for the recycling of waste batteries.
For more detailed information about recycling of this device or
battery, please contact your local Civic Office, your household
waste disposal service or the dealer.This symbol is only valid in
the European Union.
THANK
YOU
FCC ID: 2AN4C-1342

1. Do not use this device in dusty, humid, dirty environment or
places near magnetic field.
2. Keep an appropriate volume to avoid hearing damage.
3. Do not use this device while driving.
4. Keep the device away from heat sources like electric heaters,
microwave ovens, stoves, water heaters, candles or any hot
place.
5. Do not use a hair dryer or microwave to dry the device.
6. Please use the device and its accessories in 45°F~113°F/
0°~45°C. When the environmental temperature is too high or
too low, it may cause device stop working.
7. Keep the device and its accessories in a ventilated and cool
place without direct sunlight.
8. This device is not a toy, and children must use this device
under adult supervision.
9. This device and its accessories are not normal household
garbage. Please deal with them according to the local laws
and regulations.
10. Ear buds is designed to charge using standard Type voltage
(5v +- 0,25v). It is not recommended to charge product using
power supplies/sources with higher voltage.
SPECIFICATIONS
SAFETY AND HANDLING
INFORMATIONAL NOTE FOR CUSTOMERS IN U.S.A. ONLY:
Charging Case LED Behavior
Being Charged
Red light off:Battery power 100%
Red light always on:Battery power 1-99%
Not being charged
Open / Close the top cover of the charging
case/Press the function button
Blue light flashing slow: Battery power 11-100%
Red light flashing slow: Battery power 1-10%
Red lights flash fast for 3 times: Charging box
battery power is less than 1%, Please charge in time
Model: Pearl II Pro
QCC3046
0 °C to 45 °C
BT5.2
10mm neodymium dynamic driver
SBC,AAC,aptX Adaptive
Bluetooth chip:
Bluetooth version:
Rated power consumption:
Driver :
Audio CODEC support :
Frequency response range: 20-20KHz (Bluetooth)
Type-C
BT 5.2, HSP v1.2, HFP v1.6,
A2DP v1.3.1, AVRCP v1.6
2.400-2.4835GHz
Connections:
Support:
Bluetooth transmission
frequency range:
3.7V,300mAh
8 hours for ear buds,(ANC off) 16
hours of use for ear buds with the
charging case.
IPX4 (for ear buds only)
4.2g (single ear bud), 37.5g
(both ear buds and case)
Charging case:
Play time:
Water resistance rating:
Weight:
Battery parameters: Single ear bud: 3.7V, 43mAh
<8.0dBmBluetooth transmission power:
NOTE: This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to part 15 of
the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses
and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try
to correct the interference by one or
more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for
help Changes or modifications not expressly approved by the
party responsible for compliance could void the user's
authority to operate the equipment. This device complies with
Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
① this device may not cause harmful interference
② this device must accept any interference received, including
interference that may cause undesired operation.
TRADEMARKS
1. The Bluetooth®word mark and logos are registered
trademarks owned by Bluetooth SIG. Inc. And any use of such
marks by SHENZHEN GRANDSUN ELECTRONIC CO., LTD. is
under license.
2. Qualcomm aptX is a product of Qualcomm Technologies
International, Ltd. Qualcomm is a trademark of Qualcomm
Incorporated, registered in the United States and other
countries, used with permission. aptX is a trademark of
Qualcomm Technologies International, Ltd., registered in the
United States and other countries, used with permission.
3. “233621” word mark and logos are registered trademarks of
SHENZHEN GRANDSUN ELECTRONIC CO., LTD Reproduction
in whole or in part without written permission is prohibited.
Other companies and products mentioned herein are
trademarks of their respective owners.
Made in China.
WARNING!
To guarantee your personal safety, please ensure that these ear
buds are not worn kept in the immediate vicinity (close than 15
cm) of a pacemaker.
· Do not insert jack plug into electric sockets.
· Supervise children when using the device, the
product is not a toy.
· Ear buds listening at high volume levels particularly over
extended periods of time may damage your hearing.
IMPORTANT!
The operation of switches on your hi-fi system may cause
clicks which at high volume settings may affect your hearing.
Therefore, always set the volume control to minimum before
switching between different sources.
©2021 SHENZHEN GRANDSUN ELECTRONIC CO., LTD
233621 WARRANTY
1. The device is guaranteed for 12 months from the date of
purchase. Repair and maintenance service are free during
period.
2. The warranty limitation:
a, Man-made damage;
b, Beyond the Warranty period;
c, Accessories damage due to improper use and maintenance;
d, Disassemble the device without manufacturer authority;
3. Service Information
233621 Website: www.thenumberbrand.com
NFORMATIONAL NOTE FOR CUSTOMERS IN EU ONLY:
This device has been manufactured by or on behalf of
SHENZHEN GRANDSUN ELECTRONIC CO., LTD. Hereby,
SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
Declares that this device is in compliance with
Directive 2014/53/EU This symbol on the device,
the battery or on the packaging indicates that the
device and the battery shall not be treated as
household waste. By ensuring these devices and
batteries are disposed of correctly, you will help prevent
potentially negative consequences for the environment and
case of devices that for safety, performance or data integrity
reasons require a permanent connection with an incorporated
battery, this battery should be replaced by qualified service staff
only. To ensure that the battery and the electrical and electronic
device will be treated properly, hand over these devices at
end-of-life to the applicable collection point for the recycling of
electrical and electronic device. Hand the battery over to the
applicable collection point for the recycling of waste batteries.
For more detailed information about recycling of this device or
battery, please contact your local Civic Office, your household
waste disposal service or the dealer.This symbol is only valid in
the European Union.
THANK
YOU
FCC ID: 2AN4C-1342

1. Do not use this device in dusty, humid, dirty environment or
places near magnetic field.
2. Keep an appropriate volume to avoid hearing damage.
3. Do not use this device while driving.
4. Keep the device away from heat sources like electric heaters,
microwave ovens, stoves, water heaters, candles or any hot
place.
5. Do not use a hair dryer or microwave to dry the device.
6. Please use the device and its accessories in 45°F~113°F/
0°~45°C. When the environmental temperature is too high or
too low, it may cause device stop working.
7. Keep the device and its accessories in a ventilated and cool
place without direct sunlight.
8. This device is not a toy, and children must use this device
under adult supervision.
9. This device and its accessories are not normal household
garbage. Please deal with them according to the local laws
and regulations.
10. Ear buds is designed to charge using standard Type voltage
(5v +- 0,25v). It is not recommended to charge product using
power supplies/sources with higher voltage.
SPECIFICATIONS
SAFETY AND HANDLING
INFORMATIONAL NOTE FOR CUSTOMERS IN U.S.A. ONLY:
Charging Case LED Behavior
Being Charged
Red light off:Battery power 100%
Red light always on:Battery power 1-99%
Not being charged
Open / Close the top cover of the charging
case/Press the function button
Blue light flashing slow: Battery power 11-100%
Red light flashing slow: Battery power 1-10%
Red lights flash fast for 3 times: Charging box
battery power is less than 1%, Please charge in time
Model: Pearl II Pro
QCC3046
0 °C to 45 °C
BT5.2
10mm neodymium dynamic driver
SBC,AAC,aptX Adaptive
Bluetooth chip:
Bluetooth version:
Rated power consumption:
Driver :
Audio CODEC support :
Frequency response range: 20-20KHz (Bluetooth)
Type-C
BT 5.2, HSP v1.2, HFP v1.6,
A2DP v1.3.1, AVRCP v1.6
2.400-2.4835GHz
Connections:
Support:
Bluetooth transmission
frequency range:
3.7V,300mAh
8 hours for ear buds,(ANC off) 16
hours of use for ear buds with the
charging case.
IPX4 (for ear buds only)
4.2g (single ear bud), 37.5g
(both ear buds and case)
Charging case:
Play time:
Water resistance rating:
Weight:
Battery parameters: Single ear bud: 3.7V, 43mAh
<8.0dBmBluetooth transmission power:
NOTE: This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to part 15 of
the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses
and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try
to correct the interference by one or
more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for
help Changes or modifications not expressly approved by the
party responsible for compliance could void the user's
authority to operate the equipment. This device complies with
Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
① this device may not cause harmful interference
② this device must accept any interference received, including
interference that may cause undesired operation.
TRADEMARKS
1. The Bluetooth®word mark and logos are registered
trademarks owned by Bluetooth SIG. Inc. And any use of such
marks by SHENZHEN GRANDSUN ELECTRONIC CO., LTD. is
under license.
2. Qualcomm aptX is a product of Qualcomm Technologies
International, Ltd. Qualcomm is a trademark of Qualcomm
Incorporated, registered in the United States and other
countries, used with permission. aptX is a trademark of
Qualcomm Technologies International, Ltd., registered in the
United States and other countries, used with permission.
3. “233621” word mark and logos are registered trademarks of
SHENZHEN GRANDSUN ELECTRONIC CO., LTD Reproduction
in whole or in part without written permission is prohibited.
Other companies and products mentioned herein are
trademarks of their respective owners.
Made in China.
WARNING!
To guarantee your personal safety, please ensure that these ear
buds are not worn kept in the immediate vicinity (close than 15
cm) of a pacemaker.
· Do not insert jack plug into electric sockets.
· Supervise children when using the device, the
product is not a toy.
· Ear buds listening at high volume levels particularly over
extended periods of time may damage your hearing.
IMPORTANT!
The operation of switches on your hi-fi system may cause
clicks which at high volume settings may affect your hearing.
Therefore, always set the volume control to minimum before
switching between different sources.
©2021 SHENZHEN GRANDSUN ELECTRONIC CO., LTD
233621 WARRANTY
1. The device is guaranteed for 12 months from the date of
purchase. Repair and maintenance service are free during
period.
2. The warranty limitation:
a, Man-made damage;
b, Beyond the Warranty period;
c, Accessories damage due to improper use and maintenance;
d, Disassemble the device without manufacturer authority;
3. Service Information
233621 Website: www.thenumberbrand.com
NFORMATIONAL NOTE FOR CUSTOMERS IN EU ONLY:
This device has been manufactured by or on behalf of
SHENZHEN GRANDSUN ELECTRONIC CO., LTD. Hereby,
SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
Declares that this device is in compliance with
Directive 2014/53/EU This symbol on the device,
the battery or on the packaging indicates that the
device and the battery shall not be treated as
household waste. By ensuring these devices and
batteries are disposed of correctly, you will help prevent
potentially negative consequences for the environment and
case of devices that for safety, performance or data integrity
reasons require a permanent connection with an incorporated
battery, this battery should be replaced by qualified service staff
only. To ensure that the battery and the electrical and electronic
device will be treated properly, hand over these devices at
end-of-life to the applicable collection point for the recycling of
electrical and electronic device. Hand the battery over to the
applicable collection point for the recycling of waste batteries.
For more detailed information about recycling of this device or
battery, please contact your local Civic Office, your household
waste disposal service or the dealer.This symbol is only valid in
the European Union.
THANK
YOU
FCC ID: 2AN4C-1342
Table of contents
Other 233621 Headphones manuals