The Inventiv bluetooth sunglasses are designed with an open ear headphone speaker system for added safety and convenience so you can enjoy stress-free outings, wherever you go! The audio sunglasses allow you to talk and play music while connected to your Bluetooth enabled iOS/Android or other device. Our glasses with speakers allow you to listen to music and make hands-free calls while still being aware of your surroundings. Enjoy a high quality sound with the dual stereo speaker system. Inventiv music glasses can be paired with any bluetooth compatible device for your convenience. Your sunglasses feature bluetooth 4.0 technology that allows for clear playback from up to 30 ft away. When fully charged, you can enjoy a full 3 hours of premium audio playback! The included USB cable makes it easy to charge your bluetooth glasses on the go. The lenses on your smart audio sunglasses are 100% UV protected to keep your eyes healthy and defend them from the sun’s rays.