3.1 home theater speaker system 1.Watts: 40W+10W*3 2.USB,SD card reader,FM,karaoke 3.Remote control,VFD display ... .OEM 3.1 home theater speaker system with card reader1.Watts: 40W+10W*32.USB,SD card reader,FM,karaoke3.Remote control,vfd ... supply : ~220V-240V/50-60Hz FUNCTIONS & FEATURES FM radioUSB card reader,SD card readerKaraokeRemote controlVFD display PACKAGE Color box size :42.8 ...