XV17 2K Camera WiFi Bluetooth Smart Glasses Video Recorder without Memory Card (CE Certified) - Grey •Versatile Applications: Ideal for numerous activities such as climbing,cycling,camping,running,and traveling. Perfect for capturing your outdoor adventures and sports activities with ease •HD Photos & Videos: Support recording video in high resolution of 2K@30fps,capturing life's moments easily •Waterproof Design: The glasses can effectively resist sweat and rain,even on rainy days or exercising outdoors •Support TF Card Storage: Insert a memory card into the card slot and then it can work normally. If the memory card is not inserted,it will shut down immediately and cannot work properly •WiFi Connection: With WiFi hotspot,you can watch the video in real-time on the app •Easy to Use: Just press the power button,it will start recording color video with sound and store the video on the memory card. Wearing this pair of glasses,you will never let any unforgettable scene slip away from your life Specification: •Video encoding format: H.264 •Video format: MP4 •3D noise reduction: support •Microphone: support •Mobile phone OTG interface: support •PC-CAM: support •Charging video recording: support •Rated power supply: DC 5V •Video frame rate: 2K,30fps •Video resolution: 2048*1152 400W •Lens angle of view: 100° (diagonal) •Image format: JPG •Data storage method: support 2GB-256GB TF card (Card Not Included) •Bluetooth distance: about 40 feet (more than 15 meters) •Indicator light: red + blue (left) + red + blue (right) •Battery capacity: 400mAh •Charging port: Type-C •Charging time: 1-2 hours •Control method: left + right touch •Frame material: plate •Lens material: PC •Frame leg material: PC •Waterproof rate: life waterproof Package included: •1 x Smart Glasses •1 x Storage Box •1 x Cleaning Cloth •1 x Charging Cable •1 x English and Chinese User Manual •Other things not included