... control 1.8" LCD Car MP3 MP4 Player Wireless FM Transmitter SD MMC + Remote Control1. Boom microphone can ... : MP3 player, MP4 player, SD Card Reader, FM Transmitter. Features: 1.Multifunctions: MP3 player, MP4 player, SD ... Card Reader, FM Transmitter. 2.Matched with a remote control. 3.12-24 volt wireless transmission. 4.With ... 1.8" LCD Car MP3 MP4 Player Wireless FM Transmitter SD MMC + Remote Control