... /MMC card, enjoy music via car stereo. Car MP3 FM Transmitter 1. Read MP3 files from USB flash disk or SD/MMC card ... , then enjoy music via car stereo. 2. Support external audio player(MP3 player(MP3 player, CD, VCD, etc.) . 3. Support queue songs function ... song name, more beautiful and clear.8. Horizontal distance of transmitter: >10m. Team two