... player / fm radio support SD card /USB to play music 800 pcs per day to output card mp3 moduleMode: ES-212M Main Function ... range: 87.5-108MHZMusic broadcast mode: supporting SD card and USB disk to play musicMusic file format : MP3 file formatPower ... , next, pause, volume regulatingWith wireless remote controlApply to mini reader, mini amplifier, inserted card mp3 player, mp3 audio, car audio,hi-fi ...