tws NV-W002 User manual

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USER MANUAL
TWS Wireless earphone

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Product Parameters：
Product model
TWS Wireless earphone
version
RTL8763BFR V5.0+EDR
Talk time
about 4 hours
Music time
about 4 hours
Headphone tip language
English
Transmission distance
10m
Headphone charging time
about 1 hours
Charging time of charging box
about 8 hours
Single headphone weight
4.5g
Charging box weight
135g
Headphone battery capacity
50mAH
Charging box battery capacity
3200mAH
Headphone battery model
601112+PCB board
Charging box battery model
18650+PCB board
Battery type
Polymer lithium battery
Guarantee
1 Year

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Function description：
Horn
Charging contact
Switch/Power
button
microphone
LED indicator

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Charging:
(1) Headphone charging. The charging box has a built-in battery.
When the charging box is fully charged, put the earphone into the
charging box to charge the earphone. When the earphone is in the
charging state, it always lights up red, the charging box is always
bright blue; when the earphone is charged When saturated, it lights
up in blue, turns off after 30 seconds, and the blue light of the
charging box goes out.
(2) Charging the charging box. When the power of the charging
box is too low or no power, connect the USB cable to charge; when
the charging box is in the charging state, the blue light flashes;
when the charging is saturated, the blue light is always on.
State
LED indicator
Earphone
Charging
Red light is always on
Micro USB charging
port
Charging box battery indicator position

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wearing method:
Please choose the earphones of different sizes (the earphones are
medium-sized earphones, and the accessories include large and
small earbuds and hook-type earhooks). Pick the earbuds that are
most suitable for you. Sound quality effect.
Boot method:
(1) Automatic boot.
Open the top cover of the charging case, then pick up the two
headphones, and the two headphones will automatically turn on.
(There is a power-on tone)
(2) Manual boot.
Full of electricity
Bright blue light goes out after 30 seconds
Charging box
Charging
Blue light flashes
Full of electricity
Blue light is always on

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When the earphone is not inside the charging box, you can
manually touch the power on; at the same time, press and hold the
two headphones to open the key for about 3 seconds, then let go,
this time is the power on state.
Pairing mode:
Open the top cover of the charging box, then pick up the two
headphones, the two headphones will automatically turn on (there
is a power-on tone), and the two headphones will be automatically
paired after about 5 seconds (with pairing prompts). After the
pairing is successful, the red and blue lights alternate. The flashing
main ear, the blue light flashes slowly as the auxiliary ear; then turn
on the mobile phone Bluetooth device, search for the pairing name
"V10-R", click the connection, you can use the pairing mode. (At this
time, 2 headphones blue light flashes slowly, blinking once every 3
seconds)
Single ear mode:
Open the top cover of the charging box, and then pick up one of the
headphones. At this time, the headset will automatically turn on
(there is a power-on tone). After about 5 seconds, the red and blue
lights flash alternately, then turn on the Bluetooth device of the
mobile phone (if the left ear L is used) , the searched pair name is
"V10-L", click the connection, you can use the single ear mode; (if

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you use the right ear R), the searched pair name is "V10-R", click the
connection, You can use the single ear mode. (At this time, the blue
light of the headset flashes slowly, and it flashes once every 3
seconds)
Play / Pause / Cut song (up and down)
(1) Play/Pause.
When the headset is in the pairing state, after connecting with the
mobile phone, select that you need to start the APP playback
software. At this time, click the main ear or the secondary ear to
open the key, then start playing music; click the main ear or the
secondary ear to open the key again. Then pause playing music. (In
the single ear mode, operate in the same way)
(2) Cut the song (the next song).
When the headset is in the pairing state, after connecting with the
mobile phone, during the process of playing music, double-click the
secondary ear to open the key, and the music can be switched to
the next song.
(3) Cut the song (previous song).
When the headset is in the pairing state, after connecting with the
mobile phone, during the process of playing music, double-click the

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main ear to open the key, and the music can be switched to the
previous song.
Call Pickup / Hangup / Reject / End Replay / Voice Assistant /
Factory Reset
When the headset is in the pairing state, after connecting with the
mobile phone, when there is a call incoming, there is an incoming
call alert.
(1) Call answering.
You can answer the call by clicking the main or secondary ear switch.
(In the single ear mode, operate in the same way)
(2) Hang up the phone.
In the process of talking to the other party, if you want to end the
call, click the main ear or the auxiliary ear to open the call. (In the
single ear mode, operate in the same way)
(3) Reject the call.
If you press the main or secondary ear for 2 seconds, you can reject
the other party's call. (In the single ear mode, you can operate in the
same way)
(4) Replay of the last number.

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Three-click the main ear or the auxiliary ear to open the key, but the
last number can be replayed;
(5) Voice assistant.
When the headset is successfully paired, after connecting with the
mobile phone, press and hold the main or secondary ear for 1
second to turn on the voice assistant. Click the main ear or the
secondary ear again to turn off the voice assistant.
(6) Restore factory settings.
Pick up 2 earphones from the charging compartment. At this time, 2
earphones will be turned on. Manually turn off the 2 earphones
manually, then manually turn on the power (press and hold 2
earphones to turn on the key for about 5 seconds, wait until the red
and blue lights alternately flash. Then loosen the hand), at this time
four hits 2 headphones, 2 headphones will display a red light, then
will automatically turn off the lights, then the two headphones have
been restored to factory settings;
Shutdown method:
(1) Put two earphones into the charging box. At this time, the
earphones are always lit red. At this time, it is in the state of
charging, and it is turned off at this time;

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(2) Press and hold the two earphones for about 3 seconds at the
same time to turn off the headphones;
(3) When the headset is disconnected from the mobile phone for
more than 5 minutes, the headset automatically shuts down;
Other functional tests:
(1) Boot back.
Automatically connect back to the paired mobile phone after
booting;
(2) Over distance return.
The main ear and the mobile phone can return to a certain distance
within 5 minutes after disconnection; the main ear and the auxiliary
ear can be connected back within a certain distance within 5
minutes after being disconnected;
(3) The distance does not return.
After the main ear and the mobile phone are disconnected for more
than 5 minutes, the earphone automatically shuts down; after the
main ear and the auxiliary ear are disconnected for more than 5
minutes, the auxiliary ear automatically shuts down;
(4) The distance is disconnected.

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If the main ear and the mobile phone are beyond a certain distance,
the connection will be disconnected; if the main ear and the
auxiliary ear are beyond a certain distance, the connection will be
disconnected;
(5) Back connection status.
The TWS connection state lasts for 20 seconds, and the Bluetooth
status of the mobile phone is connected for 30 seconds. If there is
no connection, the pairing state will be entered;
(6) Synchronous display.
IOS system, headphone power synchronization display; IOS system,
mobile phone volume adjustment synchronization display;
(7) Charge reset.
When the earphone is charged in the charging box, the earphone is
restored to the original state before the power is turned on;
(8) Low power alarm.
When the battery voltage of the earphone is lower than 3.3V, the
low power prompts once every 20 seconds;
(9) Low power shutdown.
When the battery voltage of the earphone is lower than 3.1V, the
earphone will automatically shut down;

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(10) Charging box battery capacity.
3.7V/3200mAh (the charging box can be used to charge the headset
for more than 30 times), the charging box can be used as an
emergency mobile power source to charge the mobile phone and
other peripherals (the MIRCO 5PIN charging adapter is equipped in
the accessory);
Safety precautions:
This product contains a built-in battery. It is not suitable to expose
the product to strong sunlight or fire. Do not place the device in an
environment where the temperature is too high (more than 45
degrees Celsius) or too low (below 0 degrees Celsius) because This
can cause serious damage to the equipment.
Operation exception handling method:
(1) If there is no sound due to improper operation or shielding the
earphone signal for a long time, please try to move to the range of
the receivable signal to return to normal.
(2) If the fault is caused by unknown reasons, turn off the headset
and then turn it back on.

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(3) If a single product is replaced or is mishandled, the main and
sub-headphones are disconnected, and the left and right
headphones are re-paired.
(4) If the earphone is connected to the mobile phone and there is
no sound after listening to the song, please go to the Bluetooth
setting of the mobile phone, find the name of the connected
headset, and if the display is connected, click the name of the
headset again.
(5) If the two headsets are paired, and the mobile phone is
connected, the headset does not sound after answering the call.
You need to check the audio output of the mobile phone. You must
select the Bluetooth pairing name corresponding to the headset
before you can make a Bluetooth call.
Thank you for using this product, I wish you a happy life