USB Mini speaker ,Work with all sound source with 3.5 audio interface product like : MP3 ,Computer ,mobile phone ,CD player etc                               1.Frequency Response: 60HZ-20KHZ                                    2.Rated Output: 2*2.2W                                                    3.Power:5V/1A                                                                    4.SNR:>82dB                                                                         5.Shell Material: PVC                                                                       6.Size:110*67*70MM                                                                      7.PKG Size(carton):170*100*95MM 

USB 2.0 mini speaker DN-011