1.Support A2DP,AVRCP, Handsfree profile. 

2.Bluetooth Version:V5.0+EDR Class 2

3.Working Range:Up to 10metes 

4.Dimension:180mm*63mm*63mm 

5.Net Weight:560g

6.Speaker:40mm

7.Loudspeaker Output:2*3W

8.Frequency Response:280HZ-16KHz

9.Signal-to-Noise:≥95dB

10.Distortion: ≤0.5%

11.Battery Voltage/Capacity:1800MAH

12.Battery Charging Voltage:5V±0.5V

13.Battery Charge Time: 4hours

14.play time values for speakers :10hours

15.Standby time:200 hours