* Bluetooth specification: Bluetooch 4.1 +EDR specification.
* Battery capacity: 120mAH.
* Bluetooth protocol: HFP v1.6, HSP v1.2,A2DP v1.3, AVRCP v1.5, SPP v1.2
* Audio performance: Support SBC, MP3, AAC,stereo.
* Bluetooth distance: 10 meters(accessibility).
* Working time: 4 hours.
*Answer / hang up the phone, call waiting,volume adjustment, up and down the first switch, themusic play / pause, power and connected tothe voice prompts, maximum / minimum volume of voice prompts, telephone redial,Bluetooth phone home.
* Can simultaneously connect two mobilephones.
* Caller ID voice reporting
* Power display
*Color : Red Blue Black White
The package in clude:
1 x Bluetooth 4.1 sports headset
1 x USB charging cable
1 x Manual and box