All-in-one design combines HD video with high-quality audio clarity for business-grade video conferencingwith Carl Zeiss lens, 1080p HD, and 30 fps. The built-in, full-duplex speakerphone and noise-cancelling microphone allow all meeting participants to hear and be heard clearly up to 2.4 meters (8 feet) away from the base. Omnidirectional sound and echo cancellation audio make it seem like the conversations are happening in the same room. Quickly control the call with remote control and base button control options for camera pan, tilt and zoom, volume up/down, mute, and answer/hang-up functions. Optimized for Microsoft Lync and Skype, and works with most other popular unified communications platforms.