Bluetooth pairing: Connect your phone or tablet to the Bluetooth module, then select AUX from the radio and then you can use your phone to play music via the car speakers. Connection method: You can simply plug this adapter into the rear radio, then connect the red cable to 12V+ and the black cable to 12V. Plug and play: Simply plug the 12 pin plug into the socket on the back of the walkie talkie, which is easy to use.Application: Bluetooth module is completely suitable for Ford 6000CD (not suitable for Sony 6000CD). Connect to mobile phone: Allows you to listen to music from your mobile phone/pad/MP3 (they should have Bluetooth functions).