1、Built-in microphone, you can clearly hear the sound within 5 meters, very practical 2、With a large viewing angle of 75°, can display more decorations or characters on the screen, making communication more enjoyable 3、Auto focus function, eliminating the trouble of repeatedly adjusting the focus, with fast speed and high sensitivity, can provide clear images and details in various situations 4、1920x1080 high resolution, can realize high quality video and audio synchronization 5、ABS material possess impact resistance, scratch resistance, environmental protection Item Type: Webcam Model: A25 Material: ABS Focus Method: Auto focus Dynamic Resolution: 1920x1080 by default Pixel: 200W hardware pixel Image Display Frame Number: About 30 frames Lens Angle: About 75° Microphone: Built-in digital microphone Pickup Distance: Better pickup within 5 meters Cable Length: Approx. 1.5meter / 4.9ft non-detachable cable Power Interface: USB interface Video Compression Format: Default MJPG, support YUY2 Image Range: 50cm to infinite, better visual effects within 8 meters Color Adjustment: Automatic Installation Method: Computer monitor/TV/removable bracket/other Supported Devices: Desktop computers, notebooks, all-in-ones, for smart TVs, smart camera devices (need debugging), mobile phones are not supported Compatible System: For XP/Window7/8/10/OS X/Android4.0 and aboveSize: Approx. 7cm / 2.8in 3.3cm / 1.3in 1.6cm / 0.6in 5cm / 2in 3.8cm / 1.5in 4.5cm / 1.8in 1 x Webcam