The bluetooth module is made for Kenwood radio. | Just plug the 13 Pin connector into the socket back of your radio | You can just Insert this item to the back radio then Connect the red wire to 12V+, the black wire to 12V-. | Pair your phone or mp3 or pad with bluetooth to the module, this name:jierui5908 | It is bluetooth 3.0 version, not need password when connecting.Choose AUX from your radio and you can play music from your phone in your car.Match your phone or pad to bluetooth module.and Choose Aux from your radio, then you can use your phone to play music through car speakers.

No functional limitations of the car radio. | Allows you to connect an external audio source. | It is possible from your smartphone to your car stereo to stream.Pair your phone with our bluetooth module,and choose Aux from your radio. | You can enjoy music from your phone through car speakers. | Bluetooth 5.0 version, and compatible with 2.0 3.0 4.0 other versions of Bluetooth, can support the commonly used MP3 format audio, but also support the WMA WAV FLAC, and other high-quality audio format decoding, non-ordinary Bluetooth functions, can support DSD large capacity transmission.

The bluetooth module is made for BMW E46 Business CD 10Pin.It is bluetooth 5.0 version, Support 4.0 /3.0 /2.0 5.0 | Just plug the 10pin connector into the socket back of your radio. | You can just Insert this item to the back radio then Connect the red wire to 12V+, the black wire to 12V-. | Match your phone or pad to bluetooth module.and Choose Aux from your radio, then you can use your phone to play music through car speakers. | You can hear music from your phone/pad/mp3(They should have blueooth function).

The bluetooth module is made for Audi/VW vehicles which has AMI MMI MDI system.If there is AMI MMI MDI socket,our bluetooth module will work. | Just plug the AMI connector into the socket back of your radio.It is bluetooth 4.0 version, not need password when connecting. | Choose AUX from your radio and you can play music from your phone in your car. | Match your phone or pad to bluetooth module.and Choose Aux from your radio, then you can use your phone to play music through car speakers. | You can hear music from your phone/pad/mp3(They should have blueooth function).Please confirm if your car is MMI 3G system before purchase.