2.1 USB/SD Speaker 1. Power Output: 30W+10W*2(RMS) 2. With USB,SD,FM,LED Display,REMOTE ... Specifications:115W Home Theater System 1.Dynamic surround sound 2.Fashion design 3.Competitive price4.Playback media: CD, , DVD, USB ... saving Audio:2CH/5.1ch by Prologic II Speaker system Satellite Center SubwooferCabinet Plastic cabinet Plastic cabinet ... 305*172*315mm satellite 170*100*100mm 2.1 USB/SD Speaker