... , enjoy music via car stereo. Car MP3 FM Transmitter 1. Read MP3 files from USB flash disk ... SD/MMC card, transmit music signal over car FM tuner, then enjoy music via car stereo. 2 ... Support for 20 key remote control and steering wheel remote control. 6. 206 FM channels. 7. Blue LCD ... screen display song name, more beautiful and clear.8. Horizontal distance of transmitter: > ...