[2K QHD webcam] A high-definition webcam equipped with a CMOS image sensor, with a resolution of 2560 x 1440 QHD, provides sharp and clear video at a smooth speed of 25-30 frames per second, and a wide viewing angle for wider and clearer display [Webcam with dual microphones] Auto-focus USB webcam with microphone captures clearer and more natural sound The USB webcam can display smooth sound transmission even in noisy environments [Smooth live webcam] The camera with a maximum resolution of up to 2560 x 1440 will not miss any details, and it can work perfectly even in dim environments, with automatic low light correction [Automatically install webcam] Desktop webcams do not require additional drivers or software, just connect the PC camera to the computer's USB port Compatible with most software and operating systems, including for XP/7/8/10 and Mac OS [Board compatibility] The USB webcam works in USB Video Device Class (UVC) mode, supports for MAC OS, Windows XP/7/8/10, Smart TV, etc and can also work with Skype, Youtube, Yahoo, etc Used for online teaching, live broadcasting, video conferencing, video chat, smart TV external devices Used for online teaching, live broadcasting, video conferencing, video chat, smart TV external devices Sensor: CMOSEffective pixels: 2K (2560*1440p)Pixel: 2K 400WFrame rate: 30FPSMicrophone: built-in microphoneProtocol: UVC/UVAVideo output: USBWorking voltage: DC5V/160mA6mAWorking environment: -20-60size:8x3x6CMMaterial:ABScolour:BlackPackage Contents:1 * webcamsOnly the above package content, other products are not included Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is +/- 1-3cm