3.1 home theater speaker system 1.Watts: 40W+10W*3 2.USB,SD card ... .Remote control,VFD display 4.OEM 3.1 home theater speaker system with card reader1.Watts: 40W+10W*32.USB,SD card ... ,karaoke3.Remote control,vfd DISPLAY4.OEM ********************************************** SPECIFICATIONS3.1 home theater speaker systemOutput power : 40W+10W*3P.M.P.O : 2000WDrivers : 6 ...