Bluetooth Sunglasses and earphones in one. Perfect Outdoor eye protection combined with the latest Bluetooth technology for cyclists and sports enthusiasts, the perfect bluetooth earphones, simply secure your bluetooth sunglasses, drop your phone into your Running Belt and you set to go . The glasses are the combination of excellence and uniqueness to give you support and protection when you need the hassle free concentration. Supports all Bluetooth enabled devices and with built-in volume control button and a next/previous button, you can enjoy hands free functions while enjoying sports, cycling or simply participating in your day to day tasks. Designed with polarized glass lenses for clearer sight and a sturdy, strong design for durability.