... 5-108MHZMusic broadcast mode: supporting SD card and USB disk to play musicMusic file format : MP3 file formatPower Input : ... DC 12V (It can be changed according to your demand,eg.5V) Shell color choice: Silver,BlackModule ... : previous, next, pause, volume regulatingWith wireless remote controlApply to mini reader, mini amplifier, inserted card mp3 player, mp3 audio, car audio ...