User Manual
Product Overview
R
L
Headphones (AS90T)
PAIR
OFF
ON
Power ON : Slide to ON (middle position)
Power OFF: Slide to OFF
Pairing Mode*: Slide to ”PAIR” and hold
for 3s until LED blinks RED & BLUE alternately
then release
PAIROFF
ON
PAIROFF
ON
PAIROFF
ON
Headphones status LED
Charging port
Built-in microphone
Next / Previous track: Hold / for 2s
Volume up / down: Press / once
Play / Pause music: Press once
ANC
Answer / End a call: Press once
Redial most recent call: Press twice
Reject a call: Hold 2s when receiving call
(ONLY works when connected to mobile device)
/
Activate ANC: slide the the switch to ANC,
ANC LED turns GREEN (Headphones must be ON)
Deactivate ANC:
ANC status LED
AUX port for plugging in boom mic / AUX audio
cable
Mute/ Unmute: Press once
(ONLY works when connected to mobile device)
Boom mic (when using headphones wirelessly)
Charging Base
Dongle (DG80)
Dongle status LED
Charging Contact Pins
Charging Status LED
Charging Port
[Multifunction Button]
MFB
Pairing Mode*: Hold the MFB for
2s until the LED ashes BLUE quickly