... ,mp4 player and mobile phone portable,wooden, card-reader, usb flash,remote control, appliable for iPod,PDA,mp3,mp4 player and mobile ... phone *.portable card-reader speaker with clock and remote control for iPod,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 2W ...