... from MMC/SD card, U disk(Maximum support 2G).Connect 3.5mm stereo audio cable to speaker socket "LINE IN",can enjoy the music from ... ,PC,IPOD and other audio devices,no need to shift among U disk/SD/MMC card,MP3/MP4, it can automatically read the first input ... rechargeable Li-ion Battery and connect DC5V power input socket.8)Play MP3 format music from MMC/SD card, U disk. Accessories:1)3 ...