Genuine latest update 2005-2008 Mercedes Cradle Adapter Bluetooth Wireless Technology MB MHI BT Module Part # B6 787 6131. 

**You only need to activate your phones Bluetooth button and have the phone communicate with the module. Installation is simple and easy . (will send instructions for pairing when ship out)

 Retail price over $550 at your local dealer

 Condition: Excellent working condition ( Slightly used, no damage or crack)

MB MHI BT Module Part :  # B6 787 6131

FCC ID: QWY-CKIII-HFP2

(*Your vehicle must have Build-in center console like photo # 5 to work with this Bluetooth)

Features:  

** This module will update your Mercedes-Benz MHI hands-free system to state-of-the-art Bluetooth technology. 

**When your phone is connected to the MHI Bluetooth, Your phone book is automatically downloaded into your vehicle head unit with Mercedes-Benz approved phones

**  Calls are clearly delivered through your audio system

**  The audio system automatically mutes the radio or pauses the CD during calls. You will control call with head unit

Compatible Phone:  IPhone 6, 5, 5S, 5c, Iphone 4, 4S, iphone 3G, 3Gs most Blackberry, Android, Droid, Droid X, Samsung galaxy S, galaxy note 2, 3, & 4...  (Click link below for older phone list )

http://www.wireless4mb.com/page18/assets/MHI%20Approved%20Phones%20_%20JUNE%202011.pdf

This Bluetooth adapter will work with some 2005 to 2008 and some 2009 Mercedes Vehicles that came with factory installed HMI Hand-Free Communication System build in center console/armrest

Compatible Vehicles ( Build in docks system on Center console )