Car Bluetooth 5.0 AU adapter with handsfree microphone for RCD310 RCD510 RNS310FunctionUsage This car stereo AU adapter is designed for car radios and suitable for RCD310 RCD510 RNS310 RNS315 RNS510.Lossless sound quality The main control chip and digital sound processing chip are used, without interference and no loss of sound quality.Plug and play You can pair your phone with the module and select Au from the radio, then you can use your phone to play music through the cars speakers.Wide compatibility With this adapter you can listen to music from phones, tablets and MP3 players that are compatible.Stable Transmission The professionally manufactured wireless audio adapter cable has high transmission performance, high reliability, and ensures safe use.SpecificationItem type Car AU adapterMaterial ABSVersion 5.0Applicable model Fits for RCD310 RCD510 RNS310 RNS315 RNS510Package list1Car AU adapter1Microphone