Sell FACE MASK ADULT KF94 prevent influenza best price

1.HD free drive, plug and play. 2.Suitable for online courses, TV videos, local videos. 3.Built-in omnidirectional sound absorption and noise reduction microphone, clear call. 4.Fine adjustment and light correction according to lighting conditions. 5. It can rotate 360 degrees left and right, and the head can be adjusted up and down. 6. Multifunctional base to meet the needs of different use scenarios. 7. Focus manually, rotate the lens left and right to adjust the sharpness. 8. Color optimization engine, automatic color compensation, skin tone adjustment function. 9. High-definition lens with good light transmission and true color reproduction, effectively reducing image distortion. Specifications: parameter: Frame rate: 30 fps Video format: AVI Output format: YUY2 Lens: HD lens USB cable length: 150cm. Resolution: 640 * 480 Interface type: USB2.0 Built-in: Sound-absorbing and noise-cancelling microphone Focusing range: 20mm to the extreme Drive type: Plug and Play Flicker control: 50HZ 60HZ Photo format: JPG / BMP Sensor type: CMOS Contrast optimization engine: contrast balance TWAIN: Supports various video conferencing software such as Netmeeting VM engine: 180M / bmp high-speed processor Support current mainstream computers XP2, Vista, Win7, Win8, Win10 and other operating systems Package Included: 1 x HD Webcam 1 * User Manual