Apple iPod Nano 4th Gen 16GB Pink MP3 Player Used Very Good - Walmart.com
Sport Armband | iPod nano (4th generation) - AB75+ | Tune Belt
iPod Nano 4th Generation Teardown - iFixit
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 iPod nano (4G) Review - The Gadgeteer
Apple iPod nano (4th Gen) 2.0" Purple 8GB MP3 / MP4 Player MB739LL/A - Newegg.com
7th GEN iPod Nano will not connect to wir… - Apple Community