Product information：

1.Support A2DP,AVRCP, Handsfree profile

2.Bluetooth Version:V4.1+EDR Class 2

3.Working Range:Up to 10metes

4.Rated power:20mW

5.Frequency Response:80HZ-20KHz

6.Talk time:14 hours

7.Distortion: ≤0.5%

8.Battery Voltage/Capacity:200MAH

9.Battery Charging Voltage:5V±0.5V

10.Battery Charge Time:3hours

11.Music time:14hours

12.Standby time:300 hours