New Apple iPod Classic 6th & 7th Generation Teal Green Metal / Blue / Teal Green Metal (Silver) U2 Special Edition 1 is the most recent

1 is the most recent version supported on iPod Touch 2nd

Please note: iOS 4

Bluetooth pairing instructions here

Matching button is black crystal

which takes all of five seconds so don't worry about it being too complex

New Apple iPod Classic 6th & 7th Generation Teal Green Metal / Blue / Teal Green Metal (Silver) U2 Special Edition 1 is the most recent128GB 256GB 512GB 1TB iPods are upgraded with SD card storage using Tarkans iFlash Solo, Dual & Quad adapters. Please note: 120GB & 128GB iPods are a mix of 6th & 7th Generation logic boards. If you prefer one over the other, please include it in your note. All iPods come with a new USB charge sync cable! Limited Warranty Information & FAQ Access Here