BMR A2DP Bluetooth Music Receiver + Power Adapter for Bose SoundDock I, Portable & Wave For Bose soudndock original or wave made before 2008 with 30 pin dock. Turn your Bose speaker dock with Apple 30-pin connector into a wireless Bluetooth music system and freely listen to your playlist without docking your smartphone or tablet. Each device is verified with iPad Air and Bose sounddock 10 before shipping. Its wireless distance is ~60 ft with a bigger antenna when compared with most other similar bluetooth receivers at 15~25 ft. For some cellphones, the wireless range may be ~40-50 ft due to the design of cellphone to save battery life.