KKmoon Wireless Bluetooth A2DP Music Audio 30 Pin Receiver Adapter for Bose Sounddock and iPod iPhone iPad Speaker Dock Black Mini, lightweight and portable design. Easy to use by connecting directly 30 pin dock to transform your speakers into a fashionable wireless Bluetooth speaker. Long distance to play your favorite songs in your device through a Bluetooth connection. Comply with Bluetooth 2.0, support A2DP V1.0, V1.2, V2.0, V2.1, V3.0, V4.0 , plug and play. Music borderless, music wireless. Enjoy high fidelity music at any place indoor by wireless control.