... . Play the audio files in SD/MMC card, U disk, mobile phone, MP3, MP4, PC,etc. Support Remote control. SD/MMC card ... card, USB disk. Can be connected to audio output device: mobile phone, MP3, MP4, PC,etc.Support remote control. Output Power:RMS ... ;G.W ./ N.W.: 20.1/19.1kgs; Accessories:Remote controller, USB cable, audio cable. wooden speaker for mobile phone, MP3, MP4, PC,etc.