**This item is very slightly used** I haveno instructionsand no box BUT both can be obtained from local Mercedes Benz dealer. OR the instructions are on WWW.WIRELESS4MB.COM

With Bluetooth technology your phone connects wirelessly with the Hands-Free Communication System. Bluetooth supports hands-free audio and limited call handling functions. Since the phone is not connected in a cradle, battery charging and use of an external antenna are not possible. However you can keep your phone on your belt, in your purse...wherever it's convenient.WHEN YOUR PHONE IS CONNECTED WIRELESSLY TO THE MHI BLUETOOTH INTERFACE MODULE: * Your phone book is automatically downloaded into your vehicle head unit with Mercedes-Benz approved phones (not all phones support phonebook download function)
*Calls are clearly delivered through your audio system
*The audio system automatically mutes the radio or pauses the CD during calls
*You can control calls via your multifunction steering wheel controls
*Controls calls via the head unit (Radio or COMAND)
*NO Charging of the phone
PLEASE NOTE THE FOLLOWING: *VEHICLE MUST BE EQUIPPED WITH INTEGRATED FACTORY OR DEALER INSTALLED
*HANDS-FREE COMMUNICATION SYSTEM.
*COMPATIBILITY OF PHONES IS DEPENDENT ON PROVIDER AND VEHICLE. TO DETERMINE IF YOUR PHONE IS COMPATIBLE WITH THE CRADLE, PLEASE VISIT: WWW.WIRELESS4MB.COM

----ALL SALES ARE FINAL...NO REFUNDS! ALSO PAYMENT MUST BE MADE AT LEAST 5 DAYS AFTER CLOSE OF SALE!----