[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.