New Apple iPod Classic 6th & 7th Generation Blue Plastic / Red / Blue Plastic (Black) Bluetooth Adapter I was able to get

I was able to get the uDUAL to fit/close with a thin backplate and the following batteries:

1200/2000 square

5 80GB/6th 160GB) :

it means you get the best Bluetooth performance with minimal hassle

Matching button is Purple Crystal

New Apple iPod Classic 6th & 7th Generation Blue Plastic / Red / Blue Plastic (Black) Bluetooth Adapter I was able to get128GB 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