Rufus AI VOICE CONTROL SMART GLASSES: Sunglasses 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 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 Design,Neat,Unisex and Very Comfortable to Wear while Relaxing and Exercising SAFETY GLASSES: Blue Light Blocking Technology Lens for Computer Reading, Gaming. The Transitional Technology Lens will Change Lens Color from Clear to Light Grey Outdoor Under Sunshine and will Change Light Grey to Clear Color Indoor. Impact Resistant for Eye and Face Protection Devices. Anti Eyestrain, Anti Scratch, Anti Smudgy