... iPod,PDA,mp3,mp4 player and mobile phone portable,wooden, card-reader, usb flash,remote control, appliable for iPod,PDA,mp3,mp4 ... ,PDA,mp3,mp4 player and mobile phone*.support SD card-reader, card slot*.support usb flash, usb2.0*.power supply:li-ion battery*.speaker:4ohm ... :35 kgG.W:36 kgMeas:48.5*37.5*33cm SD Card/USB/Clock/Wooden Speaker