<ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Features professional HD video with superior speakerphone audio for simple, small-group conferencing</span></li><li><span class="a-list-item">Carl Zeiss Optics with Autofocus deliver razor-sharp images and allow detailed visuals to be shared close-up . Microphone Bandwidth: 200 Hz – 8 kHz. 720p HD video calling (up to 1280 x 720 pixels). COMPATIBILITY AND INTEGRATIONS Plug-and-play USB connectivity Works with most any video conferencing application or meetings service, including Skype for Business, BlueJeans, Broadsoft, Cisco Jabber, Cisco WebEx, Fuze, LifeSize Cloud, Vidyo, and Zoom</span></li><li><span class="a-list-item">78-degree field of view and 180-degree remote-controlled video pan, tilt, zoom ensure whole group visibility</span></li><li><span class="a-list-item">All-in-one design combines HD video with high-quality audio clarity</span></li><li><span class="a-list-item">The built-in, full duplex speakerphone and noise-cancelling microphone. Allows all meeting members to hear and be heard clearly up to 8 feet away from the base.Frequency response: 200Hz – 8KHz</span></li><li><span class="a-list-item">Omni-directional mic pickup and echo cancellation audio. Makes it seem like conversations are happening in the same room.</span></li><li><span class="a-list-item">Remote control and base button control options. Quickly control camera pan, tilt and zoom and volume up/down, mute and answer/hang-up functions during call.</span></li></ul>