OhO Bluetooth Sunglasses,Voice Control and Open Ear Style Smart Glasses Listen Music and Calls with Volume UP and Down,Bluetooth 5.0 Audio Glasses with Transitional Lens

SAFETY GLASSES: 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

VOICE CONTROL FEATURE: 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

VOLUME UP AND DOWN DESIGN: Smart Speaker Sunglasses is with Volumn Up and Down Feature as Well as Forwarder and Backware, Battery Playing Lead Time is up to 10 Hours

OPEN EAR SPEAKER STYLE: Bluetooth Sunglasses 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