Features: 100% brand new and high quality This webcam features CMOS sensor with up to 1080p 4K 2K resolutions for you to choose. With autofocus function and an amazing range, able to ensure your videos are always sharp and crystal clear. Intergrated ring light offers 3 different lightness for choice. You can easily get suitable brightness via touch control in dark enviroment and without the need to go into software settings. Works with USB 3.0, no additional drivers required. Ready to use in one minute or less with any compatible device. Built-in double noise reduction microphone, which can automatically cancel background noise and clearly capture sound within 8 meters. It is the best choice for live video, conferences,online teaching and so on. Multifunctional base, can be placed on the desktop, fixed above the screen, place on a tripod. Compatible with multiple operating systems, and can be used with almost all video meeting software.. Package Includes: Type A 1x 1080P AutoFocus Webcam Type B 1x 2K AutoFocus Webcam Type C 1x 4K AutoFocus Webcam Specifications: Lens: High Definition Lens Sensor Type: CMOS Frame Rate: 60FPS Drive Type: Free Drive. Plug and play Resolution: 1920x1080 P 4K 2K Interface Type: USB3.0 View Angle: 360 Rotate Microphone: Built-in Microphone Material:ABS Size: Approx 3.34x3.34x4.33in Support Equipment: Support mainstream computers such as Windows 2000, XP, Vista, Win7, Win8, Win10, Mac OS, Linux and other operating systems note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. When you use this webcam and find that the sound from its microphone is not so lound as you want, it's because the right channel on your pc may be occupied, please take following steps, then the problem will be solved: After plug in the webcam on your pc, please open the Dvice Manager - Sound, Vieo, Game Controller - Live Microphone - choose Uninstall this device - then Plug out webcam- Plug in again. Now you can use it normally!