Science Purchase White Color Bluetooth A2dp Music Audio Receiver Adapter for Bose Sounddock and 30-pin iPod iPhone Dock Speaker Easy to use by connecting directly 30 pin dock to change the common sound-box to Bluetooth sound-box. And long distance to play your favorite songs in your device through a Bluetooth connection. Bluetooth A2DP Music Audio Receiver Adapter Turns iPhone/iPod docking station into a Bluetooth dock. Your iPhone 5 or Android phone will not fit on your old docking station. Don't throw out the dock. Plug it into your docking 30 Pin connector and stream your music via Bluetooth to the dock. Wireless, inexpensive and green solution to your dock dilemma. Support digital products using Bluethooth, such as iPad, iPod touch, iPhone, Bluetooch cell phone, Bluetooth PC, PSP. Complies with Bluetooth 2.0, Plug and Play. Support A2DP V1.2, compatible with all devices enabled with A2DP stereo Bluetooth. Note: For Bose SoundDock, Only compatible with newer generation sounddock series I (that will charge iPhone), series II & Portable. NOT compatible with older generation Sounddock I that cannot provide charge to iPhone iPod. So pls check your Sounddock before order! Just plug your iPhone or iPod on the dock, if your iPhone/ iPod could be charged, that means your dock have the charge function and this is the right adapter for your Phone. Could not work with dock speakers in car.