Features: 1.Applicable Models: Car bluetooth wireless module is professionally designed, compatible for most Car's head unit with AUX or AUX IN Port. 2.Functon: You can use your phone to play music through your car's speakers by matching your phone or tablet to the Bluetooth module, and select Aux from the radio. 3.Stable Transmission: Bluetooth AUX IN cable provides lossless transmission of audio signals, provide perfect music transmission, and give you a pleasant experience. 4.Premium Material: Car Bluetooth AUX adapter is made of durable ABS plastic material, this cable is wearproof, not easy to age, heat resistant, can be used for a long time. 5.Simple to Use: Car Bluetooth module is easy to operate, you can just plug the connector into the socket back of your radio, no complicated steps. Specification: Item Type: Car Bluetooth Wireless Module Material: ABS Bluetooth Version: 5.0 Microphone Cable Length: Approx. 1.5m / 59.1in Applicable Models: Compatible for most Car's head unit have AUX or AUX IN Port