Charging
When the LED starts blinking
your headphones. Please plug it into a USB wall charger (DC 5V / 0.5-2A) or a powered USB port via the micro USB
cable that we provided.
Normally it takes 2 hours to fully recharge. The LED indicator on the headphones will remain RED while charging
and automatically turn o when the charging is complete.
Clear the headphones pairing history
Turn on the headset (Non-calling Status.) Press and hold both
for 2 seconds. Now the pairing history has been cleared. The headphones will enter PAIRING MODE automatically
(LED blinks
Blue
and
Red
alternately) and you'll be able to pair it with the target Bluetooth device again.
Troubleshooting
No sound with PC?
Set Avantree AS90P as the default device or output device on the PC.
When using AS90P to make VOIP calls through apps, please set AS90P Hands-Free as Microphone and Speakers
device.
No sound with Bluetooth transmitter when watching TV?
Ensure Bluetooth transmitter and headphones are connected properly.
Check to ensure audio source is functioning properly
- AUX & RCA output on TV – test with wired headphones
- OPT output on TV – Set audio format to "PCM/LPCM" or turnoff Dolby/DTS
Change your TV audio out setting to "External speakers /Headset."
Headphones do not pair with Bluetooth device?
Ensure that the AS90P is in Pairing mode – LED flashing
For Bluetooth transmitters, please ensure that the transmitter is in Pairing mode – you may refer to its user manual.
For Smart phones, tablets and PC
Turn the Bluetooth off and then on again.
Delete "Avantree AS90P" headphones from your device's Bluetooth list and try to pair again.
Clear the headphone's pairing history and pair again.
RED
once every 10s, or when you hear "beep" / prompts sound, you should recharge
and
for 5 seconds until the LED blinks
BLUE
and
RED
alternately.
PINK
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