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2.3. LED indicators & voice prompts of the headphones
3. Charging headphones
If you hear the “low battery” voice prompt from the headphones, please
charge it as soon as possible. Charge using a phone charger, PC USB,
TV USB or any other USB outlet with 5V/500mA-2A using the included
USB cable.
It takes about 3.5 hours to fully charge the headphones. The LED will turn
RED during charging and turn off once charging is complete.
4. Clear Paired History
If you are experiencing unexpected issues such as short work range,
audio cut in and out, not pairing, etc. you may need to clear the paired
history of the headphones.
After turning on, press and hold “+” and “-” for 10 seconds until the
RED
and
BLUE
LEDs are BOTH on for 2 seconds (looks
PINK
), now all paired
history of the headphones is cleared. It will then enter pairing mode
automatically with the LED flashing
RED
and
BLUE
alternately
BLUE
LED is on for 1 second
LEDs indication
Power on
Status
RED
LED flashes
Power off
RED
LED is on for 2 seconds
Pairing mode
RED
and
BLUE
LED flashes alternately
Connected
BLUE
LED flashes twice per 5 seconds
Disconnected
BLUE
LED flashes once per 2 seconds
Charging
RED
LED on
Charging is
complete
RED
LED off
Low battery
Voice prompt
Welcome to
Avantree
Good bye
Pairing
Connected
NA
NA
NA
Low battery