1,Mini speakerl for PC and laptop 2,USB bus-powered capability 3,Pure and elegant sound quality 4,Cute design Fuctions:*Mini speakerl for PC and laptop*Built-in active amplifier*USB bus-powered capability, no adapter required*Pure and elegant sound quality *Conveniently powered via with USB cable*Easily control volume with VOC on the back*Cute design to relax yourself*For gifts and promotional ...