ITEM NAME:Computer HD 1080P Webcam USB 2.0 Video Webcam Camera Built-in Microphone Product Description Description: Specification: System: operating system Windows \ Linux \ Android \ Mac OS Interface: USB2.0 CPU & image sensor: hi3518e V300 & 1080p progressive scan CMOS sensor Video: Lens: COMS 3.6mm viewing angle: 65.5 Â ° diagonal Compression standard: h.264/motion-jpeg/jpeg Resolution / frame rate: 1920x1080 / 30pfs Image adjustment: automatic Audio frequency: Input: built in - 38dB microphone Compression standard / code rate: ADPCM / 32kbps Physical indicators: Rated voltage: DC5V Â ± 5% Working environment: working temperature: - 10-50 ℃, working humidity