Automatic light enhancement suitable for poor lighting conditions Built-in digital noise reduction microphone, the sound is clearer Sensitive sound absorption at a distance of 8 meters, the picture is synchronized, and there is no barrier to communication 360° flexible rotation design, angle switching as you like Can be clipped on laptop computer and LCD display High quality 6-layer optical lens 4MP 2K resolution, 1080P HD, enjoy HD video and clear picture USB direct connection, driver-free, compatible with Windows and Mac mainstream operating systems on the market Applicable to: portrait photography, video conference, video call, HD recording, etc. Specification: Image sensor: CMOS Lens: 3.6mm / 75.7° Resolution: 1920(H)x1080(V) Effective pixels: 4MP Signal to noise ratio:> 50dB Video frame rate: 30FPS Flashing control: 50Hz Video format: AVI Photo format: BMP, JPG Output format: M-JPEG Focusing range: 20MM Microphone: Built-in microphone Working voltage: DC5V/160mA±6mA Working environment: -20℃~60℃ Product size: 75*53*49mm Product net weight: 62.8g