We’re excited to introduce the Gizmo Guy Gadget Bluetooth Adapter, the perfect solution for seamless integration of your iPhone or Android phone as your Mercedes Benz W221 Bluetooth Audio Adapter.  What year is W221 Mercedes? The W221 is a model of the Mercedes Benz S-Class luxury sedan that was produced between 2005 and 2013. It … Continue reading Mercedes Benz W221 Bluetooth Audio Adapter