1.bluetooth 3.0

2.Distortion 1% or less

3.SNR:more or equal 80dB

4.Rated Impedance:16ohm

5.Channel Separation more or equal 50dB

6.Frequency range:20Hz-20kHz

7.Chip:CSR

8.Rated Power:2*3W

9.color:green&rose red

10.Built-in rechargeable Lithium battery(1150mAh)

11.Function:Wireless bluetooth speaker+built-in mircrophone+wireless hands-free to answer the phone+touch screen