Feature:1. With USB 2.0 interface, PC camera is plug and play, which can be convenient and fast to use.2. Built-in MIC makes the sound clear and audible. And this kind of camera's installation is simple.3. Free-Drive camera supports 3D denoising, automatic white balance, automatic gain and other image processing algorithms.4. Operating systems supported are for UVC protocol, such as for series operating systems.5. Via 1.5m cable, such camera can be used for notebooks or desktop computers, which is suitable for teachers and students of online classes, live webcasts and video conferencing.Specification: Item Type Camera Image Acquisition Main Chip For Ingenic T31L Image Sensor F37 Total for Pixels 2.0MP, 1080P Lens HD 2 million lens, f = 3.6mm 90 ° viewing angle Auxiliary Illumination \ Infrared Light Control \ IRCUT \ And Video Resolution 1920 x 1080 Video Compression Format YUV / MJPG / H.264 Frame Rate 30 frames per second Image Processing Support 3D denoising, automatic white balance, automatic gain and other image processing algorithms. Built-in MIC Hardware Interface USB Interface USB2.0 interface, 1.5M cable, plug and play Other Functions Indicator Light Red indicator Protocol Operating systems that support the UVC protocol, such as for series operating systems Physical Index Weight / (Gram) Approx. 135 g / 4.8 oz(including packaging) Size (L x W x H) Approx. 95 x 84 x 54mm / 3.74 x 3.31 x 2.13in (including packaging) Power Supply PC-USB power supply Power Consumption Operating Temperature －10 ° C ~ ＋ 40 ° C Working Humidity 10% – 90% Interview Method Notebook or Desktop Support all kinds of chat tools and video conferencing software, such as for QQ / WeChat /