Audiovox AVD300T Car DVD Player "wireless fm transmitter" Questions

FM Modulator to do this, or an Infrared Audio (IR) transmitter... Remember, these units aren't like factory installed headrest systems; they don't have the wireless audio transmitter already built-in,

...part will take an audio output and run it into your antenna plug on your radio. It will use a FM channel, but it's wired directly to your stereo. So no static as found with wireless FM

wireless fm modulator that you have to tune it to an fm radio station? are you using a 3.5mm cable or an rf modulator? if not you wont get any audio I have just solved the rosen g8 problem where sound