OhO sunshine Smart Glasses, Polarized Sunglasses with Bluetooth Speaker, Athletic/Outdoor UV Protection and Voice Control

Voice control: Sunglasses speakers with smart assistant technology such as hands-free function and call answering, simply speak to Siri, Cortana and Google to connect with your favourite music stations (Pandora, iTunes, Spotify and more), simply speak for directions, weather and traffic updates

Volume up and down button: The audio glasses feature a volume up and down function as well as forward and reverse buttons. The battery life is up to 10 hours

Open Ear Bluetooth Speaker: Bluetooth sunglasses with an open ear speaker system allow you to listen to your favorite music and everything around you. HD microphone provides high quality sound during calls

Ultra-thin unisex design: phone thickness design, flexible material frame, and very light like a regular pair of sunglasses. Exclusive US style design, neat, unisex and very comfortable to wear while relaxing and exercising

Safety glasses: The lenses with transition technology change the color of the lenses from light grey to dark grey outdoors under sunshine and switch from dark grey to light grey indoors. Impact resistant for eye and face protection devices. Protects the eyes, scratch-resistant, dirt-repellent