5.1 Ch Multimedia Speaker 1,RMS: 40W+15W*5 2,Driver unit: 5.25"+3"*5 3,USB/SD,FM,Remote ... Function 4,IC:7*2030(Imported) 5.1 New arrival multimedia speaker system ... Features:1,Support USB,SD,FM functon, 2,Remote control ... /PC/ MP3/4/5 and all audio device Specification:1.Output power:40W+15W*5(RMS) 2.Woofer 5. ...