Polycom Studio Audio/Video USB Soundbar conference unit with plug-and-play USB functionality to get the meeting started easily. With high-fidelity stereo audio. NoiseBlock technology silences noise interference. Acoustic Fence technology to prevent other conversations interrupting the speaker. Speaker tracking technology focuses on the speaker - even if they move around. Smart group framing shows everyone clearly - 4K resolution and 120 degree field of view technology which minimizes edge distortion. Compatible with a variety of video platforms including Microsoft Teams, Skype for Business, Zoom, GoToMeeting, Cisco Webex and more.