OhO Smart GlassesPolarized Sunglasses with Bluetooth SpeakerAthleticOutdoor UV Protection and Voice ControlUnisexGrey Lens

VOICE CONTROL SMART GLASSES Sunglasses Speaker with Smart Assistant Technology Like Hand Free Phone Calling and Answering Easily Speak SiriCortana and Google Now to Connect to Your Favorite Music Stations PandoraiTunesSpotify and moreEasily Speak for Directions Weather and Traffic Updates VOLUME UP AND DOWN BUTTON Audio Glasses is with Volume Up and Down Feature as Well as Forwarder and Backware Battery Playing Lead Time is up to 10 Hours OPEN EAR BLUETOOTH SPEAKER 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 UNISEX DESIGN Mobile Phone Thickness Design Flexible Material Frame and Very Light Like a Normal Sunglasses Weight Exclusive US Style DesignNeatUnisex and Very Comfortable to Wear while Relaxing and Exercising POLARIZED LENS COATING TECHNOLOGY UV400 Polarized Full Protection Lens for Great Color Clarity and Contrast