Smart Glasses - Open Ear Anti-Blue Light Bluetooth Audio 。NEW Smart Glasses Bluetooth Speaker UV Protection Voice Control Blue Light Lens Smart Glasses, Safety Glasses with Bluetooth Speaker, Indoor/Outdoor UV Protection and Voice Control , Unisex(Blue Light Lens) OPEN-EAR BLUETOOTH HEADSET: Bluetooth Glasses with Open Ear Speaker System is Healthy to Protect Your Ears from Earbuds, Allows You to Listen to Your Favorite Music and Stay Aware of Surroundings, HD Microphone Offers High Quality Sound While on Calls. VOICE CONTROL SMART GLASSES: Glasses Speaker with Smart Assistant Technology Like Hand Free Phone Calling and Answering, Easily Speak Siri, Cortana, and Google Now to Connect to Your Favorite Music Stations (Pandora,iTunes, Spotify, and more), Easily Speak for Directions, Weather, and Traffic Updates VOLUME UP AND DOWN BUTTON: Audio Glasses have Volume Up and Down Buttons as well as Forward and Backward. Battery Playing Lead Time is up to 10 Hours ULTRA SLIM UNISEX DESIGN: Mobile Phone Thickness Design, Flexible Material Frame, and Very Light, like a Normal Glasses. New with box!