Sell Bluetooth Headset 688

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Bluetooth headset 688 series
Brief introduction of properties of products
1. tall time is 5 hours
2. standby time is 140 hours.
3. lightness and refinement, weight is only 18g.

1. Multi-function Button(MFB) Controls several headset functions.
2. Indicator LED Provides visual cue about headset status.
3. Charging Port Receives the plug for your battery charger.
4. Earhook Attaches headset to ear.
5. Volume up key Adjusts speaker(receive) volum up.
6. Volume up key Adjusts speaker9receive) volume dowm.
7. Microphone Picks up your voice input.