BMR 30 Pin Power Adapter for Bose Sounddock Original With BMR 30 pin bluetooth adapter to add bluetooth function to Bose Sounddock Original (made before 2008) Works with all docks & fits every case, cover, or skin Includes charge conversion circuitry to 30 pin ipod touch or iphone for older docks and accessories that possess a different voltage. Compatible with all older SoundDock systems. Passes all stereo functionality of the dock system through to your 30 pin ipod touch.