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#
Name
Description
1 Headband
Adjustable headband
2 Battery Indicator LED
Glows
RED
while charging and glows
BLUE
when the
headset is fully charged.
3
Micro USB Charging
Port
Headphone powers off while charging.
Note: Do not use headphones while charging.
4
/ Skip
Forward
Press it to increase the volume. Press and hold it to skip to
next audio track.
5
MFB (Multi-function
Button)
Power On/Off:
Press and hold 2 seconds to power on, press
and hold 3 seconds to power off.
(Once powered on, the headset enters pairing mode
automatically after 5 seconds)
Phone Call Control:
Press to answer/hang up. Press and
hold to reject call.
Voice Control:
Press twice to activate Siri (if paired to an
Apple device).
Music Play Control:
Press to play/pause.
6
Volume-/Skip
Backward
Press to turn volume down. Press and hold to play previous
audio track.
7 Status Indicator LED
Pairing:
The LED blinks alternating
RED
and
BLUE
Connected:
The LED blinks
BLUE
quickly every 5 seconds
Calling:
The LED blinks
BLUE
slowly every 5 seconds
ANC (Active Noise Cancellation) Mode:
LED glows
GREEN
when turned on.
8
3.5mm Cervella
connection
This port is used to connect the headset to the Cervella
device.
Note: Do not use to connect to audio source as damage to
your audio device may occur!
9 Microphone
Microphone for calling when paired to your smartphone.
10
Active Noise
Cancellation
Press to turn on/off ANC function.
