The Bluetooth module is designed for Mercedes-Benz vehicles with an MMI socket. If your vehicle has an MMI socket, this module will work. Simply plug the MMI connector into the socket located at the back of your radio. Pair your phone, MP3 player, or tablet via Bluetooth to the module using the name: Klevery. This device supports Bluetooth version 4.1 and enables automatic pairing without requiring a password. Select AUX on your radio to stream music from your phone through your car speakers. This module supports audio playback only. It does not support steering wheel controls or hands-free calling functions. Installation is plug-and-play with no additional setup required. Features: - Connector type: MI plug - Material: Plastic - Bluetooth version: 4.1 - Supported Bluetooth profile: A2DP (for audio transmission) - Auto-pairing setup completed in approximately one minute - Compatible with existing CD changer systems - Operates with any Bluetooth-enabled device - Cable length: 23 cm Compatibility: Designed for Mercedes-Benz models from 2009 and up equipped with Media Interface (Code 518), including: - C-Class - CLS (2010) - E-Class (W212 / S212) - M-Class - R-Class - S-Class And other models featuring the Media Interface (MMI) system Note: Please confirm that your vehicle has an MMI socket before purchase. Color: Black Package includes: 1 x Bluetooth Adapter with Aux cable Other accessories shown in images are not included. Note: Lighting conditions and display settings may cause slight variations in color between the product image and the actual item. Measurement tolerance: +/- 1-3 cm.