1.Bluetooth version: Bluetooth V2.1+EDR 2.Support profile :Headset,HFP,A2DP,AVRCP 3.Typical play music time:up to 5 hours

4. Bluetooth for mobile phone

5.Talk time:up to 4 hours

6.Standby time:up to 120 hours

7.Charging time: about 2 hours

8.Battety:120mA 3.7V

9.Frequency band:2.4GHz-2.4835GHz

109.Output power:0dBm,compliant class2

11.Effective operation range:10 meters

Bluetooth for mobile phone