Apple iPod Nano 16GB MP3/Video Player with FM Transmitter, Silver, MD480LL/A (Used) - Walmart.com
Apple iPod Nano (seventh generation, 2012) series - First Look - YouTube
iPod nano FM Radio Features - Live Pause - YouTube
Useless life hack: Don't want to Bluetooth mod your iPod but still want wireless music? Just plug in an iTrip, buy an iPod Nano 6th or 7th gen, then tune the radio
Apple 8GB iPod nano (Silver) MC027LL/A B&H Photo Video