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 features Bluetooth 4.1 and supports automatic pairing without requiring a password. Select AUX on your radio to play music from your phone through the car speakers. Note: This module supports audio playback only. It does not support steering wheel controls or hands-free calling. Features: - Plug & Play installation - Connector type: MI - Material: Plastic - Bluetooth version: 4.1 - Supported Bluetooth profile: A2DP (audio transmission) - Auto-pairing setup completed in one 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 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 Aux Cable Note: Other products are not included. Lighting conditions and display settings may cause slight variations in color between the image and the actual item. Measurement error allowance: +/- 1-3 cm.