... 4,IC:7*2030(Imported) 5.1 outdoor sound box,subwoofer sound box,electronic sound box Features:1,Support USB,SD,FM ... 3,digital tube play screen 4, wooden box and plastic pannel construction 5,Used for DVD/CD/TV/PC/ MP3 ... S/N:<70dB 5.Woofer D310×W175×H310 mm,satellite D114×W100×H180 mm Package: Color Box:374*240*477 ... mmCarton Box:735*386*492 mm 3 sets/carton ...