QWNET BT820 User manual

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2.
Stereo
Bluetooth Headphones
Thanks for using BT820 Bluetooth headphone
Before using stereo Bluetooth headset, please check bellow s points firstly.
1. Make sure the built-in battery is fully charged.
For headphone charging:
User Manual
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Use the USB cable to connect the computer, When
charging, the power light in headphone is red, (DC 5V for charging).
Turn on Bluetooth headphone:
Please press the headphone 's multifunction key for 3 seconds,
hear "beep" sounds, which means headphone turns on, at the same time,
the blue light flashes.
Under the working status, press the headphone's multifunction key
for about 4 seconds, the indicator light flashes continuously. The headphone
will be turned off.
(Note: if you don't use the Bluetooth headphone, please turn off).
Turn off Bluetooth headphone:
Bluetooth headphone and mobilephone's pairing:
First time pairing with mobile phone, please check if Bluetooth function in
mobile phone is turned on.
Please put Bluetooth headphone and mobile phone in the place where it is
easy to see, the distance is 1 meter s range.
New pairing
For Bluetooth headphone with Mobile phone:
If the mobile phone and the headphone had connected before, then press
the headphone 's multifunction button for 3 seconds, it will be
connecting automatically, the LED indicator light blue flashes per every
0.5 seconds. If headphone searched the mobile phone successfully, it will
be connected automatically.
Repeated pairing
For Bluetooth headphone with Mobile phone:
Connecting with the other devices if under the
connect status:
The Bluetooth headphone is in connecting at a Bluetooth device. If the user
wants to change connecting to other Bluetooth devices press the
headphone's multifunction key for about 2 seconds, hear "beep"
sounds , the LED indicator turns flashing in red and blue colour, then you
can connect to other Bluetooth devices.
Use Bluetooth headphone for phone call:
1. Answer the call / rejecting calls
When there is an incoming call, you can hear the mobile phone's phone
call sounds signal through the Bluetooth headphone, press the
headphone's multifunction key to answer the call, or use mobile
phone key to answer the call, if you want to reject the call, press the
headphone's multifunction key for about 2 seconds, you can
reject the call.
2. End the call
During a call, to end the call, press the headphone's multifunction
key, or use a mobile phone to terminate the call as usual.
3. Phone numbers re-dial
In the standby mode, double click the headphone's multifunction
key to re-dial last phone number as phone calling.
1. Press the headphone 's multifunction key for about 6 seconds, till
the Bluetooth headphone to hear "beep" 2-times sound , red and blue light
flashing alternately, means on the pairing status.
2. Open your mobile phone Bluetooth function, search the Bluetooth
headphone's model code "BT820", the Bluetooth headphone and mobile
phones will start automatically pairing, if connected successfully, then the
LED light indicator turns blue, and flash every 4 seconds.
(Some old mobile phone requires input matching password when pairing, the
headphone's password is "0000".)
Music status
1. Increase the volume
During a call, or when the music is playing, press the headphone's key ,
the volume increases, when the volume to the maximum, the Bluetooth
headphone will have a beep sound to remind.
2. Reduce the volume
During a call, or when the music is playing, press the headphone's key ,
the volume decreases, when the volume to the minimum, the Bluetooth
headphone will have a beep sound to remind.
Volume control:
105.00 mm
71.00 mm
BT820 USER MANUAL
BT820
Power on/off/Play/Pause/Phone
Next/Volume+
Previous/Volume-
Micro USB Charge
AUX in
Bluetooth Headphone 1PCS
3.5 to 3.5 jackcable 1PCS
Micro USB cable 1PCS
User Manual 1PCS
Parts List
When plug in 3.5MM audio cable, then the Bluetooth function will be
disconnected automatically, the headphone will play 3.5MM signal.
External audio input
Operation Instruction
Indicator light
BT820
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1. Play / pause for music
When bluetooth for headphones and mobilephone's connection well, and
user begins to play music, press key short time for pause and
press again, for re-play.
2. Pre / Next song playing.
Press key for Pre. song and key for next song.
This device is not attached adapter sales together

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, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority
to operate the equipment.
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.
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,