1Support Bluetooth 5.0 protocol, also compatible with other versions of Bluetooth protocol 2.0, 3.0, 4.0. Fit for MMI 3G / Q5 / A4L / A6L / Q7 / A5 / S5. 2It can support common MP3 format audio, and also supports WMA, WAV, FLAC and other highquality audio format decoding. More stable connection, remarkable performance, easy to plug and play installation. 3Match your mobile phone or tablet to the Bluetooth module, then select AUX from the radio, and then you can use your mobile phone to play music through the car speakers. 4Nonuniversal ordinary Bluetooth function, can support DSD largecapacity transmission, stable data transmission between devices, high fidelity. 5You can hear music from your phone/tablet/mp3 (they should have Bluetoothcapabilities). Support efficient music transmission, Bluetooth 5.0 version, if the call comes, you can answer the call, the sound effect is clear.Item Type: Auto Bluetooth Audio CableMaterial: ABSVoltage: DC 12VBluetooth: Bluetooth 5.0Microphone Cable Size: Approx. 150cm/59.1in(There will be errors in manual measurement)Fitment: Fit for MMI 3G / Q5 / A4L / A6L / Q7 / A5 / S5 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1 x Car Microphone 1 x AUX Bluetooth Adapter