Features: Premium sound cable adapter with builtin microphone delivers clear sound and seamless handfree calls. Plastic construction withstands high temperatures and daily wear, featuring tool frees installation design that integrates effortlessly with original car stereo systems. Ideal for car owners seeking upgraded acoustics, music enthusiasts craving immersive driving soundtracks, and professional requiring reliable in car communication solution. Enhances your commute with personalizing playlists, maintain business connectivity during road trips, and transform your car cabin into a mobile entertainment hub with effortlessly AUX connectivity. This multifunctional adapter bridges modern devices to vehicle sound systems, enabling simultaneous music streaming, navigation, and conference call clear through its noise reducing microphone. Specifications: Component:Plastic Size: Approx.55x55x20mm/2.17x2.17x0.79inch Color:Black For Benz W124 W140 W210 W163 BE2210 BE1650 Package Includes: 1 Set Vehicle Auxiliary Adapter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.