Specifications:
1）Bluetooth version：V4.1+EDR
2）Bluetooth protocol：A2DP AVRCP HFP HSP
3) Support voice control to answer calls
4) Play music, next/last song switch
5) Volume adjustment
6) Support last number redial
7) Incoming calls voice prompt
8) Support opercation voice prompt
9) Multi-points connection,connect with 2 bluetooth devices simultaneously
10)IOS system display battery volume status
11)Support wechat, GPS navigation, QQ ect.
12)Talking time: around 8-10 hours
13)Listening music time：around 5-6 hours
14)Standby time：around 150hours
15)Product sizes：30*30*35mm
16)Wight：15g
17)Bluetooth chip：CSR8635
18)Battery：75mAh