The Bluetooth module is designed for Mercedes-Benz 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 to the module. The device supports Bluetooth version 4.1 and features automatic pairing without requiring a password. Once connected, select AUX on your car radio to stream music from your device through the car speakers.This module enables audio playback from Bluetooth-enabled devices such as smartphones, tablets, or MP3 players. Please note: This module supports audio streaming only. It does not support steering wheel controls or hands-free calling functions.Features: - Plug and play installation - Connector type: MI - Material: Plastic - Bluetooth version: 4.1 - Supported Bluetooth profile: A2DP (for audio transmission) - Auto-pairing setup completed in under a minute - Compatible with existing CD changer systems - Functionality with Bluetooth-enabled devices - Cable length: 23 cm Compatibility: Designed for select Mercedes-Benz models from 2009 and newer, 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 that your vehicle has an MMI socket before purchase. Color: Black Package Includes: 1 x Bluetooth Adapter 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.