New OHO SUNSHINE Smart Glasses The following is the manufacturer's description: Open Ear Bluetooth Headset: Bluetooth glasses with an open-ear speaker system protect your ears from the harm of earphones, making them healthy. You can pay attention to your surroundings while listening to your favorite music, and the HD microphone provides high-quality sound during calls. Voice Control Smart Glasses: Glasses speakers with smart assistant technology, such as hands-free calls and answering calls on your phone. Easily speak to Siri, Cortana, or Google Now to connect to your favorite music stations (Pandora, iTunes, Spotify, etc.) or ask for directions, weather, and traffic updates. Volume Up/Down Buttons: The audio glasses have volume up/down buttons, as well as fast forward and rewind functions, and the battery can last for up to 10 hours. Ultra-Slim Unisex Design: With a design as thin as a smartphone, the frames use flexible materials and are very lightweight, just like regular sunglasses. With a unique, clean, American-style unisex design, they are very comfortable to wear whether you are relaxing or exercising. Safety Glasses: Lenses with blue light blocking technology for computers, reading, and gaming. They have impact resistance suitable for eye and face protection. Prevents eye strain, scratches, and dirt on the body.