Module designed with MP3 / WMA audio decoder chip; Supports music play from USB / SD / MMC card; Previous / next song, fast forward, rewind, volume control, EQ, play / pause, stop, single repeat, mute, shutdown, elections songs can be selected; Supports FAT16, FAT32 files; Supports MP1 Layer3, MP2 Layer3, MP3 Layer3 versions; Supports 32~320Kbps songs; Support power off and memory function: Memory power and volume​ the song played before; FM radio: 87.5~108MHz; Power supply: AC 110~240V, 47/63Hz, output 12V / 1A