150CM Car Audio20 50 CD Changer AUX Input Bluetooth Microphone Cable Harness Adapter For Mercedes Benz Audio20 50 Microphone length : 150CM Red wire 12V , Black wire GND Bluetooth 5.0 Features: *100% brand new and high quality *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 Product 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 5.0 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. Fitment: For Audio 20, Audio 30, Audio 50 APS For Comand APS (nur NTG2) For A-W169, B-W245 C-W203 & CLK-W209 04/04~ M-W164, GL-X164, R-W251 mit Audio 20, Audio 30 Audio 50 APS,Comand APS For W169 Mercedes A-Klasse For W245 Mercedes B-Klasse For W203 Mercedes C-Klasse For W209 Mercedes CLK-Klasse For X164 Mercedes GL-Klasse For W164 Mercedes M-Klasse For W251 Mercedes R-Klasse For W221 Mercedes S-Klasse For R230 Mercedes SL-Klasse For Mercedes CL-Klasse (2004-2006) (Compatibility is for reference only,Before you take the order, please check the appearance and socket of the product to make sure that fits your car. Thank you.) Installation: The adapter is connected invisibly to the back of the radio No additional cabling necessary for the power supply It is automatically recognized by the radio as a CD changer, No aux input must be unlocked consuming. Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Package includes : 1Pcs Bluetooth aux cable