CAMERA GLASSES RECORDING DURING CHARGING: The Battery Working Time is about 90 Minutes for One Charge, but You Can Use Power Bank to Surcharge during Camera Recording, the Built-in 32GB Memory Can Store around 6 Hours Camera Information, You Can Playback the Content on a Computer or a TV by the Included Type C USB Cable

IP44 WATER RESISTANCE: The Camera Sunglasses Design Provide Water Resistance Effect which Can Easily Resist Sweat and Rain, You Can Enjoy Your Outdoor Sport

SMART CAMERA GLASSES: Amazing 1080P Ultra Full HD Resolution Built-in Camera and Crisp Photo, Very Comfortable to Wear and Widely Used When Cycling, Hunting, Fishing, Police, Traveling and Living, Perfect for Fast Action Shots, Suitable for Men and Women

TR90 SPECIAL GLASSES MATERIAL: Special Flexible Material to Make Glasses Super Slim and Light with 50g Only, it Looks Like a Normal Sunglasses with Built-in 90 Degree Wide Angle View Camera

IMPACT RESISTANT SUNGLASSES LENSES: US Safety Lens Standard ANSI/ISEA Z87.1-2015 Impact Resistant for Eye and Face Protection, 100% UV400 Protection Polarized Lens with Drop Bell Lens for all Kinds of Outdoor Sports