The Bluetooth module is designed for - vehicles equipped with an MMI socket. If your vehicle has an MMI socket, this Bluetooth module will be compatible. Simply plug the MMI connector into the socket located at the back of your radio unit. Pair your phone, MP3 player, or tablet via Bluetooth with the module, which supports Bluetooth version 4.1 and enables automatic pairing without requiring a password. Select AUX on your radio to stream music from your device through the car speakers. This module supports o playback via A2DP profile for wireless streaming. Plug-and-play installation with no additional setup required. The existing CD changer functionality remains operational after installation. The module works with any Bluetooth-enabled device and features a cable length of 23 cm. Compatible with - models from 2009 and up, including C-Class, CLS 2010, E-Class (W212/S212), M-Class, R-Class, S-Class, and other models equipped with Media Interface (Code 518). Note: Confirm your vehicle has an MMI socket before purchase. This module supports o playback only and does not support steering wheel controls or hands-free calling. Material: Plastic Color: Black Package includes: 1 x Bluetooth Adapter with Aux Cable (other items not included) Note: Lighting and display settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.