2.1 USB SD Speaker with remote control,multimedia speaker Support USB/SD card Piano finish with wood ... .M.S:20W 2.1 usb sd speaker with remote control,multimedia speakerwith usb/sd slotANJI TENGFEI ELECTRONIC CO. LTD. Model ... audio-in for computer, dvd,mp3,mp4,cd,etc5.Master control of Volume, Treble and BassSpecificationOutput power:Subwoofer:10W,Satellite:5W×2Driver ...