1.Support A2DP,AVRCP, Handsfree profile.
2.Bluetooth Version:V4.0+EDR Class 2
3.Working Range:Up to 10metes
7.Loudspeaker Output:2*3W
8.Frequency Response:280HZ-16KHz
9.Signal-to-Noise: 95dB 10.Distortion: 0.5%
12.Battery Charging Voltage:5V±0.5V