1. The Bluetooth specification: Bluetooth 4.1 + EDR specification.
2. The battery capacity: 120 mah.
3. Support bluetooth protocol: HFP v1.6, HSP v1.2, A2DP v1.3, AVRCP
v1.5, SPP v1.2
4. Audio performance: support the SBC, MP3, AAC, stereo.
5. Bluetooth distance: within 10 meters (disabled).
6. Work hours: 8 to 10 hours.
7. Function: Answer/hang up the phone, call waiting, volume, and
the first switch, music play/pause, boot and connect the voice
prompt, maximum/minimum volume voice prompt, phone redial,
bluetooth back to even.
8. Can connect 2 mobile phones at the same time.
9. Telephone voice
10. Power display
* D910 headsets built-in microphone allows you to answer and end
calls. You use the chart to execute your desired function.
* Control the bluetooth device with the buttons on the D910
* Stereo Effect: use the 6μ steel magnetic for the speaker
* Sport Headphone: hands free in the sport.
* D910 headphone comes with a built-in rechargeable battery, prior
to using it.