1080P FHD Image Quality: Shows you the best with webcam. 5-layer glass HD lens & advanced CMOS image sensor delivers sharp and crystal clear video at a fluid 30 fps. Easily capture every moment in the online conference with clear details, and achieve zero-distance communication with the remote conference siteBuilt-in Dynamic Noise Reduction Microphone: With advanced echo cancellation and an intelligent noise reduction algorithm, makes the sound clearer and more natural even in a noisy environment. The pickup distance can reach up to 4 ft, and the speeches of all the participants at the venue can be picked up clearly.Auto Low-Light Correction: PA452 Pro computer camera automatically adjusts white balance, light sensitivity, and backlight compensation based on ambient brightness for accurate portrait exposure and incredible high-definition images even in poor lighting conditions, keeping you bright always.Stable Manual Focus Computer Camera: Unique manual focus design, independent control of the sharpness, captures HD video at 90 wide-angle, giving you an unparalleled perspective for a wide variety of conditions. More stable focus than autofocus if you do not need to change position frequently.