... item is featured by its 4-in-1 multifunctions: MP3 player, MP4 player, SD Card Reader, FM Transmitter. It is an ideal companion ... , pictures, music and FM radio more freely.Specifications:Multifunctions: MP3 player, MP4 player, SD Card Reader, FM TransmitterFM frequency range: 87.5-108 ... FM Transmitter SD MMC USB with Remote Control Car MP3/MP4 Player