The Bluetooth module is designed for Mercedes-Benz vehicles 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. Pair your phone, MP3 player, or tablet via Bluetooth with the module using the name Klevery. This device supports Bluetooth version 4.1 and enables automatic pairing without requiring a password. Select the AUX input on your radio to stream music from your phone through the car speakers. Once paired, you can play audio from your phone, tablet, or MP3 player, provided they have Bluetooth functionality. Note: This module supports audio playback only. It does not support steering wheel controls or hands-free calling functions. Features: - Plug and play installation - Connector type: MI plug - Material: Plastic - Bluetooth version: 4.1 - Supported Bluetooth profile: A2DP (for audio transmission) - Auto-pairing setup completed within a minute - Compatible with existing CD changer systems - Operates with Bluetooth-enabled devices - Cable length: 23 cm Compatibility: Designed for Mercedes-Benz models from 2009 and up equipped with the Media Interface (Code 518), including: - C-Class - CLS (2010) - E-Class (W212 / S212) - M-Class - R-Class - S-Class and other models with compatible MMI socket Note: Please confirm your vehicle has an MMI socket before purchase. Color: Black Package includes: 1 x Bluetooth Adapter with Aux Cable Note: Other items shown in images are not included. Lighting and display differences may cause slight variations in color between the product image and the actual item. Measurement error is +/- 1-3 cm.