4K USB Webcam Wide Angle Auto Focus 3-level Brightness Adjustment USB Web Camera Built-in Noise Reduction Microphone White Features: 4K webcam, 4K resolution to 30 fps. Touch control is provided to adjust the brightness(3-level) of LED light, the white light is used as a supplement to your night light source during nights, enjoy videos and images in day and night. Auto focus technology, no need to adjust the lens, easy e. Built in noise canceling microphone, help to capture clear voice and reduce the annoying noise. Plug and play, the drive is not needed, designed for laptop use or PC use. Wide application range, such as live streaming, online study, video conference. Specification: Color: Black/White(Optional) Encoding Format: MJPEG/YUY2 Sensor Type: CMOS Sensor Video Resolution: 4K Video Frame Rate: 30FPS Microphone Shape: built-in microphone Cable Length: 1.5M Power Supply: USB Power DC5V Compatible System: WinXP/Vista/Win7/Win8/Win10 Linux with UVC(above linux-2.6.26)   MAC-OS X 10.4.8 or later Wince with UVC Android 4.0 or above with UVC Item Size: 5*5.5*6.5cm/2*2.2*2.6in Item Weight: 111g/3.9oz Package Size: 8.8*6.9*11.3cm/3.5*2.7*4.4in Package Weight: 144.4g/5.1oz Package List: 1*Webcam 1*User Manual