Konnet Technology KN-6500 Music Pont - Wireless Bluetooth Adapter - Retail Packaging - Black Wireless adapter connects directly to the Apple dock speaker and plays the music through bluetooth Support digital products with bluetooth function, such as bluetooth cell phone, bluetooth PC, iPhone, and iPad No need to dock, No cable or batteries required Support all A2DP stereo bluetooth enabled devices Complies with bluetooth 2.0 / 3.0 / 4.0 + EDR, Transmission distance: up to 10 meters