The webcam is a great tool for you to meet your friends, make vedio, online meeting, etc. Built-in sound absorption microphone, for clear and visible sound transmission. Features: High definition with imported optical lens, high precision, clear without distortion. Built-in microphone, can transmit sound within 10 meters. Plug-and-play USB connectivity. Built-in long USB cable, plug-and-play with any desktop or laptop. Premium quality with exquisite appearance. The head can rotate freely up and down 45 degrees, you can easily adjust the angle as needed. Drive-free design, USB interface, wide compatibility, fast transmission speed, plug and play. Suitable for video calling with your family/friends, Video conference with your leadership and colleagues, Weekly meeting online, Learning and teaching online. Specification: Name: USB Webcam DSP chip: Driverless Interface type: USB2.0 Color: Black Dynamic resolution: 640 * 480 Dynamic capture storage format: AVI Focal length: 8cm infinity Signal to noise ratio: over 48dB (30 F / s 220 lux) Item size: 59.5MM x 63 MM Package weight: Approx.125g Package size: 10*8*6cm Packing list: 1 x Web camera5. Plug and play convenience: Thanks to the plug and play functionality, using our webcam is a breeze. Simply connect it to your computer's USB port, and it will be automatically recognized and ready to use. No hassle or technical expertise required. 4. Wide compatibility: Designed to work with both desktop and laptop computers, our webcam is compatible with various operating systems, making it versatile and convenient to use across different devices. 3. Built-in microphone: Our webcam comes with a high-quality built-in microphone, allowing you to enjoy clear and crisp audio during your online communication. 2. Hassle-free setup: With the drive-free feature, you can simply plug in our webcam to your desktop or laptop and start using it instantly. No complicated installation or additional software required. 1. Superior HD video quality: Our HD webcam delivers crystal-clear video with sharps details, ensuring an enhanced online studying, meeting, and calling experience.