MORE CONVENIENT REMOTE CONTROL: WiFi action camera connects to an external microphone via USB Type C charging port for enhanced sound quality. Remote control via WiFi using mobile app. WATERPROOF: 4K action camera is waterproof up to IPX8 for 5m depth and 40m depth with a waterproof case. Built in 1200mAh battery, with the latest low power technology, can achieve 3.5 hours of HD free shooting. INTELLIGENT FACE RECOGNITION TECHNOLOGY: 4K sports camera uses intelligent face recognition technology to automatically take pictures in standby mode, adapting to more shooting scenarios and applications. 4K HD PICTURE QUALITY: Action camera has 4K HD picture quality, so that every detail is clearly visible. With 1.28 IPS HD color screen, you can always grasp the clear and true shooting effect. INTIMATE DESIGN: Waterproof sport camera is set to take pictures and record videos with automatic voice alert, so there is no need to check the screen again to confirm. Let you enjoy the moment with your friends.