MP4 players with FM *Support radio, and has LED displayer *Support for USB,SD,MIMC card ... *Support extra signal, USB/SD card switch directly. *Support radio function, and has digital display. *Has MP3/MP4 WMA recode chip. *Support ... file systems. *Support 32-320kbps of MP3/MP4 song. Protable digital radio with FM/SD card/MMC/USB