| Brief Introduction
* Hand-free function supported .
* Using the multi-functional button to serve for incoming or outgoing call .
* Taking use of voice-control to dial .
Button Purpose
1. Multi-Functional Button → Control multiple functions .
2. Volume + → Add headphone volume .
3. Indication Light →Indicate headset status .
4. Volume - → Decrease headphone volume .
5. Headphone → Play the communication .
6. Microphone → Voice transmission
7. USB charge port → Charge headset through the connection line or charger .
8. Hook → Hook the headset upon the ear .
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