Description: 4 million ultra-clear computer HD camera. Newly upgraded 2K HD pixels, clear picture quality. 2K image quality restores true colors. Fully upgrade the high-definition picture quality, improve the clarity and smoothness of the video, and make the image brightness uniform. Strong sense of light color, high definition, good color reproduction. Built-in digital noise reduction microphone, radio up to 3 meters, intelligent noise reduction, clear calls and remote video chat. Easy and convenient for webcast teaching. Compatible with all kinds of laptops, desktop computers and other network equipment. Video teaching, one-to-one online tutoring, easy learning online. Remote online office. The built-in high-definition microphone is suitable for remote video office, conference recording, teaching live broadcast, etc. Enjoy HD video calls. 2K HD camera brings true color images, frame rate up to 30fps for webcast remote video teaching, online office, etc. Provide smooth pictures. Driver-free plug and play, support current mainstream computers such as notebooks and desktops. Specification: Lens: Wide-angle HD lens Sensor: CMOS/GC4653 Aperture: F2.2 Focal length: 4mm Viewing angle: D 107°H 89°V 48° Optical structure: 1G3P Focusing range: 90cm Main control chip: FH8852 Frame rate: 25FPS Drive type: free drive plug and play USB cable length: 140cm Voltage range: 4.5V-5.5V Working current: 180mA Photo format: BMP, JPG, PNG Resolution: 2560*1440P Output format: MJPG/YUY2/H.264/H265 Interface type: USB 2.0 Video format: MP4/AVI Microphone: built-in noise reduction microphone Flicker control: 50Hz/60Hz Product size: about 78mm*50mm*57mm Support equipment: For Win7, Win8, Win10 and other mainstream windows operating systems, as well as for Mac OS, Vista, Linux operating systems Product net weight: about 90.7g Color box size: about 100mm*58mm*58mm Full set weight: about 115.8g Package included: Computer Camera *1 Packing box*1 Manual *1 Privacy cover*1