Features: 1. Reserved openings for microphones and indicators: all camera status indicators are unobstructed and can be seen inside the frame. All three built-in microphones are turned on for a better voice control experience. 2. Open port design: The user-friendly and convenient opening design allows you to easily connect the USB-C and HDMI-compatible ports, which is convenient for data unloading, real-time video and charging. 3. Applicable occasions: suitable for extreme skiing, skydiving, extreme rock climbing, fast racing. 4. Easy to carry: The product is made of plastic materials, small and light, convenient to carry. 5. Best sound capture: better voice control experience, to achieve the best sound capture during low-speed activities.