5 1 Home theater speaker systems 1,RMS:45W+10W*5 2,USB/SD card can play mp3/4/5,wma format ... 3,Key button With remote control USB/ SD,FM Remote New 5.1 Home Theater Speaker System Features:1 ... with remote control is very convenience for put your home any where3. Volume, bass, treble, echo, ... :5.1CH home theatre with remote controller 1,Output power:45W+10W*5(RMS)2,Speaker driver:woofer5. ...