Bluetooth 5.0 Music AUX Cable Microphone Handsfree Adapter Harness Kit for BMW E60-E66 E70 E82 E87 E90 E92Car Radio AudioThe sound is not stereo without any bass Thestyle support microphone handsfree !!!Microphone size : 150CM Note: We don"'"t confirm 100% to compatible above car model years, please make sure that connector can fit for your car Before you order it. Features: - Function via Bluetooth-enabled devices - No functional limitations of the car radio - Allows you to connect an external audio source - With the improvement of wireless technology and the subsequent wireless transmission is the trend of the times, the store is specially made according to the car port, a wireless Bluetooth music product suitable for car use. - Adopt Bluetooth 5.0 protocol, backward compatible with 2.0 3.0 4.0 other versions of Bluetooth protocol, can support common MP3 format audio, also support for WMA, for WAV, for FLAC, and other high-quality audio format decoding, non-general ordinary Bluetooth function, can support DSD Large-capacity transmission, stable data transfer between devices, fidelity, designed for music enthusiasts. - In addition, you can usewatching movies, map navigation, etc. Installation: Red power cable connected to 12V+ Black power cable connected to 12V- plug into the CD player Jack (please confirm corresponding socket), mobile phone is connected with the Bluetooth module, aux audio source selection, you can play mobile phone music. Applicable Car Models Allows you to stream your music via the bluetooth function of the smartphone to your car stereo in conjunction with AUX. AUX Must be selected or are to be enabled! 12Pin Rear port !!! 609 (navigation system) SA 650 (For BMW Business radio with CD drive) SA 661 (For BMW Business radio with CD drive) SA 662 (For BMW Business radio) Package included: 1Pcs Bluetooth Harness Aux Adapter