All the great features are present in this bluetooth wireless headset. Weighing barely an ounce, they are lighter than an average pair of sunglasses! This sunglasses headset with unique behind-the-head design creates a secure and stable fit-even in active conditions-plus easy to use controls for track selection, volume, play/pause. This sunglasses headset combines professional glasses appearance design is bluetooth technology in time, lens can change at will, thoroughly solved the masses who wear glasses wear that when a bluetooth headset and carry the inconvenience. Multiple color collocation, make you can experience the uniting the fashion, the science and technology, convenient exists, it will be some business affairs personage of essential business supplies. Ported design, helps channel music to your ear canal. Very stylish sunglasses headset provides your ears with all the bass they need! Style and spectacular sound- What more could one ask for!