iTrip FM Transmitter The iTrip FM transmitter for the iPod can play stereo music through any FM receiver. The iTrip is made specifically for the iPod. This gives iTrip advantages over similar devices. For example, with the iTrip, It can have the cleanest possible signal - because the user can choose any radio station on the dial to tune for the best performance possible. This is done by 'playing' special station codes directly from the iPod itself.