XtremeMac AirPlay FM Transmitter for iPod and iPod Mini Freely tune any station from 88.1 to 107.9 MHz Simple - Just plug AirPlay into your iPod, and press Play AirPlay FM Transmitter is the same thickness of an iPod mini, and less than two-thirds the width, providing access to the hold switch Illuminated Display - Airplay features an illuminated display for easy-tuning Universal Design - AirPlay works with all dock connector iPod models 4G &amp; later