1)Bluetooth Version:V4.0+EDR
2)Support profile:A2DP/AVRCP/HSP/HFP
3)Stereo Music Support
4)Voice Prompts,Voice reporting number
5)Multipoint Connection
6)Talk time: 5 hours
7)Charge time: 2 hours
8)Standby time: 180 hours
9)Operate range: ≤10m
10)Size/Weight: 62*18.5*22/6 g
11), Funtion button:
A, answering, hang up, final number call back,
B, play, stop, pause, volume +,volume -, previous song, next song