1Builtin independent channel digital microphone, can clearly hear the sound within 8 meters/26.2ft. 21080P camera, high definition, provides you with true color image. 3Imported optical glass lens, high accuracy, wideangle, no distortion of the picture. 4Designed for laptops and desktops, compatible with USB2.0 plug and play, no driver. 5Exquisite appearance, supports a variety of video softwares, suitable for remote office, video conference, multiperson chat, networks teaching, etc. 6Comes with a metal bracket, which can be stably placed on the desktop, convenient for using. Condition: 100% Item Type: WebcamMaterial: ABS + Metal Color: As picture shown Model: S2 Image Sensor: 1/2.9 Effective Solution: 1932(H)1088(V) Effective Pixels: 2.0 Megapixels Noisy Signal: >50dB Video Stream: H.264: 1920x1080/1920x720/640x360 MJPEG: 1920x1080/1920x720/640x360; YUV: 640x360 Video Frame Rate: 25FPS/30FPS Electronic Shutter: Auto Protocol: UVC/UVA Video Output: USB Videostreaming Working Voltage: DC5V/160mA6mA Working Environment: -20--60 1 x Camera 1 x Metal Bracket 1 x Manual