2.1 USB SD Speaker with remote control,multimedia speaker Support USB/SD card Piano finish with wood enclosure R.M.S:20W 2 ... .1 usb sd speaker with remote control,multimedia speakerwith usb/sd slotANJI TENGFEI ELECTRONIC CO. LTD ... play .mp3,.wma music from USB,SD card with remote control.4.3.5mm stereo audio-in for computer, dvd,mp3,mp4,cd ...