OhO Bluetooth Sunglasses,Open Ear Smart Glasses Listen Music and Calls with UV400 Protection,Sport Audio IP44 Waterproof, Transitional Lens, M

SAFETY GLASSES: Photochromic Sunglasses Anti Blue Ray Lens for Computer Reading, Gaming. The Transitional Technology Lens will Change Lens Color from Clear to Dark Grey Outdoor Under Sunshine and will Change Dark Grey to Clear Color Indoor. Impact Resistant for Eye and Face Protection Devices. Anti Eyestrain, Anti Scratch, Anti Smudgy FREEDOM FROM WIRES: Wireless 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 OPEN EAR SPEAKER: Bluetooth Glasses with Open Ear Speaker System Allows You to Listen to Your Favorite Music and Everything around you. HD Microphone Offers High Quality Sound While on Calls ULTRA SLIM DESIGN: Mobile Phone Thickness Design, Flexible Material Frame and Very Light Like a Normal Sunglasses Weight. Exclusive US Style Design,Neat,Unisex and Very Comfortable to Wear while Relaxing and Exercising PLAYING TIME: Smart Speaker Sunglasses Playing Music up to 10 Hours