... fm transmitter,car mp3 fm modulator,car mp3 transmitter,car fm transmitter, car mp3 modulator 1)Support MP3 / WMA format music.2)Built-in FM wireless transmitter, ... MP3 Player next time.9)Built-in audio input and audio output function: Fixed audio input jack: For connecting to MP3 / ... jack, transmits the players music to radio system, audio output to earphone.10)Infrared remote control: digital ...