... mini speaker with built in amplifier 1.Phone,MP3,iphone,PCspeaker 2.In battery and external battery slot 3.FM,Clock ... ,alarm SU-22 mini speaker with built in amplifier FM,clock,alarm Description:1.Mini speaker ... Use Remote control can auto searching12.Support Clock and Alarm function13.With LED Screen displayMaterial: ... ,310 PCSImage: SU-22 mini speaker with built in amplifier FM,clock,alarm