Bluetooth Speaker
hand free talking
Universal capability
Remote control
Rechargeable battery 1800mA

Specification 
1.BTversion: V3.0+EDR             
2.Output power:3W                       
3.SNR≥80dB                                        
4. Frequency response:60Hz-18kHz 5.Distortion: ≤0.3%

Accerssory
1.USB cable            
2.User manual