... for iPod,PDA,mp3,mp4 player and mobile phone portable,wooden, card-reader, usb flash,remote control, appliable for ... mp3,mp4 player and mobile phone *.portable card-reader speaker with clock and remote control for iPod,PDA,mp3, ... usb flash, usb2.0*.power supply:li-ion battery*.speaker:4ohm 2W,2pcs*.Freq response:80-20khz*.line in ... pcsN.W:35 kgG.W:36 kgMeas:48.5*37.5*33cm SD Card/USB/Clock/Wooden Speaker