Features. 1. built-in microphone, can transmit sound within 10 meters. 2. 2. Head can be freely rotated up and down 45 degrees, you can easily adjust the angle. 3 . Imported optical lens, high precision, no distortion of the picture. 4. 1080P high definition. 5 . Focal length: 8 cm infinity 6: Signal to noise ratio: more than 48 dB (30 F / s 220 lux) Specification: Color: Black . HD camera, chip + lens in the default window Built-in digital microphone that can absorb audio sources within 10 meters. Suitable for desktops and laptops Support Windows 2000 / XP /window7/ win8/window10 in / Vista 32 bit etc. Support CC2000,web conference,ICQ,MSN,Yahoo Messenger and Skype etc. About this item: Full HD 1080p webcam - This streaming webcam works in HD 1080p video at 30 fps, whether you are on Skype or playing yourself and delivers crystal clear images. Automatic correction in low light makes you see clearly, even with poor or poor backlighting. Built-in noise reduction microphone Ideal for webinars and video conferencing. Integrated dual microphones with automatic noise reduction make the sound purer and clearer, superior stereo audio that enables a clear and natural sound. It is the best choice for video conferencing to output sound clearly in a noisy environment. Note: If your device has an integrated camera and a microphone, please deactivate it in the 'Device Manager' first. Wide software compatibility and applicable scene Because there are multiple video chat software for different purposes, this webcam was developed with extremely wide software compatibility that works with Skype, Zoom, Facetime, Facebook, YouTube, PotPlayer and more. You can easily use this web camera for online learning, conferences, games, video calls, and recording.