W770 Wireless Headset User Manual
IV. Indicator Lamp
1.Red LED lamp
Red LED lamp is the charging indicator. It lights on when the device is charged, and is off when the charging completes (or low level lighting).
2.Blue LED lamp
Blue LED lamp is the working state indicator.
a.When power on, this lamp is on indicating the device works normally;
b.This lamp is off when the device is powered off or the battery is out of power.
V. Microphone
The microphone is hidden
Microphone
VI. Charging Instructions
Charging cable
Charging port
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