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CHARGING
THE
BATTERY
l. Connect the USB-C end of the charging cable to the USB-C input on the headphones and
the standard USB end to a PC USB port or USB main charger.
2. The LED indicator on the left headphone is red during charging and will turn green in
nearly three hours when the battery is fully charged.
,URNING THE HEADPHONES ON/OFF
l. Press and hold the MFB button on the right headphone to turn the headphones ON/OFF.
2. When the headphones are turned on, you will hear a voice prompt "Power on" and the LED
indicator flashes blue every five seconds.
PAIRING WITH BLUETOOTH DEVICES
l. To pair the headphones with a Bluetooth device for the first time, press and hold the MFB
button to turn the headphones on until you hear a voice prompt "Power on" and the LED
flashes blue. Keep holding the button until you hear a voice prompt "Pairing" and the LED
indicator flashes blue and red alternately.
2. Activate the Bluetooth function on your connected device and select "G
R8
-
9
12" displayed
on your Bluetooth list for pairing. If necessary, enter "0000" or "1234" as the pairing
password.
3. When pairing is successful, you will hear a voice prompt "Your headset is connected"
and the LED flashes blue every five seconds.
4. The next time the headphones are switched on, they will automatically search for and
attempt to connect with the last paired device. You can just activate the Bluetooth function
on your connected device to pair with the headphones.
RE-PAIRING OR PAIRING NEW DEVICES
1. Make sure Bluetooth is turned off on any previously paired devices.
2. Follow the instructions on "Pairing with Bluetooth Device" above.
PLAYING MUSIC
PLAYING/PAUSING
Press the MFB button to switch between play and pause mode.
ADJUSTING THE VOLUME
Press and hold the Volume Up or Volume Down button to turn the volume up or down. You
can also adjust the volume on your connected device.
SELECTING MUSIC
Press the Volume Up or Volume Down button to switch to the next or the previous track.
HANDLING A CALL
1. To answer or end a call, press the MFB button. You can adjust the volume during a call
by pressing and holding the Volume Up or Volume Down button on the right headphone.
2. To reject a call, press and hold the MFB button.
ACTIVE NOISE CANCELLING (ANC)
1. Press and hold the ANC button on the left headphone to turn this function ON/OFF.
2. When the ANC is activated, its LED indicator stays blue.
Warning
It is not recommended to activate this function while driving or walking as that will prevent
you from hearing warnings that could result in causing danger to you or others.
Note
ANC function will not work if the battery has drained.
