Specifications: Video format: AVI Video encoding: M-JPEG Video resolution: 1920 * 1080P Video frame rate: 30fps Image format: JPG Image Scale: 4:3 Lens angle: 120 ° Playback software: mainstream video playback software Compatible system: Windows, OS, Linux Battery capacity: 800mah Charging voltage: 5V/1A Charging time: approximately 1.5 hours Battery life: approximately 90 minutes Charging port: micro usb Memory expansion: maximum 128GB card (not included) Glasses size: 165 * 158 * 43mm (approximately) Product material: ABS Note: 1. Format you memory card with a computer FAT32 before inserting it 2. If your computer can not open the video files, please download a other video player, The video of camera glasses Supports various brands of computers,Laptop, computer play. Packing list: 1 * Glasses camera 1 * User manual 1 * micro data cable 1 * Cleaning cloth 1 * Flannel bag