5
GB
Overview
1
Foldable and retractable headband
2
+
button: Volume up
3
﹤
button: Previous track
4
﹥
button: Next track
5
Built-in microphone
6
LED indicator
7
Multi-function button (
MFB
): Power on / power off / answer
a call / end a call / reject a call / microphone mute / call
transfer / redial last number / voice dial / pause / play
8
Charging jack
9
–
button: Volume down
Charging the headset
The headset comes with a built-in rechargeable battery, prior to using it, it is recommended to charge the
battery fully for the first time.
When the headset has low power, a red LED flashes twice and the headset emits three “Dong” tones every
20 seconds. Please recharge the battery of the headset.
Connect the USB cable to a computer USB port and the USB cable plug to the charging jack of the headset.
Red LED is on while charging. It takes about 3 hours to charge the battery fully. When charging is complete,
the red LED will be off.