3 in 1 Webcam: full HD web camera with microphone and speaker for laptop desktop computer monitor Built-in 4 Mics: computer camera with 4 omnidirectional noise reduction microphones, 360-degree voice pick up, for streaming conferencing 3W Speaker: 1080p webcam with a stereo speaker, adopts full duplex echo cancellation technology, clear and natural Privacy Protection: external pc webcam with a privacy cover, can be magnetically attached to the front of the camera lens or the back groove of the web cam Plug and Play: USB camera with 90 degrees view, no distortion of contour edge, no needs drivers, compatible w/ operation systems Windows XP/7/8/10/11, Mac OS, Linux, Android TV 7.0 and above, etc Mute Function: manually press the mute button at the top of pc camera, to protect the important call content in the video conference