4K Streaming Webcam with PDAF Autofocus and Dual Stereo Audio

The 873L 4K Streaming Webcam is developed for creators, educators, professionals, and businesses looking for high-quality video performance in live streaming, online presentations, webinars, and digital content production. Combining Ultra HD resolution, fast autofocus, and high-quality stereo audio, it delivers a smooth and professional streaming experience.

With support for 3840 × 2160 Ultra HD resolution, the webcam captures highly detailed video suitable for professional broadcasts and content creation. The additional 1080P at 60fps mode provides fluid motion for live streaming, gaming commentary, online tutorials, and interactive presentations.

Its advanced PDAF autofocus system automatically maintains sharp focus during movement, allowing presenters to interact naturally with their audience without manually adjusting camera settings. This makes the webcam particularly suitable for dynamic streaming environments.

The 77° field of view offers balanced framing for individual creators while allowing room for demonstrations, product showcases, or educational materials. Combined with the precision optical lens, the camera produces clear images with natural color performance.

The integrated dual stereo noise-reduction microphones deliver crisp voice pickup while minimizing background distractions, helping audiences hear every detail clearly during live broadcasts and virtual events.

Supporting YUY2 and MJPEG formats, the webcam works efficiently with popular streaming and conferencing software. The USB 2.0 plug-and-play connection enables fast installation, while compatibility with Wins, macOS, Linux, Android, and Ubuntu ensures flexibility across multiple devices.

Whether broadcasting live, recording tutorials, hosting webinars, or participating in online meetings, the 873L 4K Streaming Webcam provides dependable image quality, responsive autofocus, and professional audio performance.