Technical Specifications: Video Resolution: 3840x2160(support: 3840x2160, 1920x1080, 1280x720, 640x480 etc.) Photo Sensor Type: 1/3.2” Sony CMOS Sensor Record Transmission Rate :4K@20fps, 1080P@30fps. Capture Voice Range:8M/26ft USB Cable Lenth: 1.8M/6ft Wide Angle View :75-degree Lens: optics glass lens Focus Type: fixed focus Focal length: 0.5m to 2.5m. Video encoding: mjpg, Yuv. Easy to use: 3.0/2.0/1.0 USB Plug and Play This is an excellent ultra HD 4k webcam,faster,smoother ,richer colors renderingand works on more device. Package Includes: 1 x HD Webcam 1 x Manual 1 x Tripod 1 x Cover 1 x Box Tip: The surface of the camera is covered by plastic film, please tear it off before use If you are unable to access Windows 10's preinstalled Skype with this 4K webcam, please go to the Skype official website to download the desktop version. Make sure that you plug the webcam directly into your computer, NOT a USB hub. USB hubs are often too underpowered to operate a webcam. If you're using a Mac, you'll most likely need to buy a USB to USB-C adapter in order to fit a normal webcam. If your webcam's microphone isn't working, you need to disable the built-in camera or microphone of your PC itself on device manager, then enable the webcam's microphone. For desktop, it is recommended that customers use the USB interface on the back of the computer, the stability will be better. The default setting of some video software is 480P or 720P, so it will cause a bad webcam experience, you can set the resolution of the corresponding software.Computer Camera with 180° Rotatable Base and Lens ,you can adjust the angle of the webcam according to your needs, fix the webcam stably on the computer monitor.You can also use the webcam independently with the tripod in the package. Double Privacy Protection,webcam with privacy cover & play/pause function.Press the "Play/Pause" button on the top of the webcam to freeze the screen during a video call,press the play button again to restore the screen. This web cam with a shutter cover, which allows you to enjoy a safe digital network life when you are not using the webcam.The cover also helps to protect the lens from dirt and debris to ensure your video remains clear for the life of the webcam. USB Plug Play & Strong Compatibility.This usb webcam fit for multi-operations ,including Windows 2000,xp,7/8/10, Mac OSX 10.7and above,Android 4.0 and above operation systems,Linux,Chrome OS,XBOX,IOS,smart TV. No need to install any driver software to use, external webcam for laptop/desktop/Macbook/computer monitor/smart TV/Xbox etc. This usb camera compatible with most live streaming software such as Skype,YouTube,Facebook,WeChat,WebEx,MSN,Zoom,PotPlayer,Gmail etc. Webcam with Microphone , this pc webcam built in dual noise reduction microphone,can automatic filter backround noise,8m/26ft omnidirectional sound absorption,which allows for clear sound recording,even in a noisy environment. This streaming webcam provide the excellent video calling experience for for video conferencing /webinars/distance learning /online classes/live streaming/social gaming/beauty makeup live etc. Ultra HD 4K Webcam, equipped with high-tech optics and 8-megapixel lens,3840x2160 Resolution(8,294,400 total pixels),4K webcam is total of 4 times as many pixels of 1080p. This Web cam build in enhanced 1/3.2’’ CMOS image sensor,high dynamic range (Hdr),no optical distortion,adjust exposure and contrast,automatic low light correction,professional recording of ultra-high-definition video,showing the crystal clear details and saturated colors on your screen.