Bluetooth Module for Mercedes-Benz with MMI Socket This Bluetooth module is compatible with Mercedes-Benz vehicles equipped with an MMI socket. Simply plug the MMI connector into the back of your radio unit. Supports Bluetooth version 4.1 with A2DP profile for audio streaming. Pair your smartphone, tablet, or MP3 player (with Bluetooth functionality) to the moduledevice name: Klevery. Auto-pairing setup completes in under a minute, no password required. After pairing, select AUX input on your car radio to stream music from your device through the car speakers. Supports audio playback onlydoes not support steering wheel controls or hands-free calling. Plug-and-play installation; no additional wiring or professional installation needed. Existing CD changer functionality remains unaffected. Cable length: 23 cm Material: Plastic Color: Black Compatibility: 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 Package Includes: 1 x Bluetooth Adapter with Aux Cable Note: - Ensure your vehicle has an MMI socket before purchase. - Product color may vary slightly due to lighting and display settings. - Measurement tolerance: 13 cm.