USB speaker
1.Classic design
2.competitive price
3.super quality

    USB Speaker

Features:  

One USB Cable can connect  both power and audio Have built in volume control                                            Output power :2W                                             Frequency response : 200Hz-12kHz                     Speaker:50mm speaker , 4 ohms                                   Li-ion Input:5 V                                             Li-ion output :3W                               USB  power cord :optional