The Cisco 8832 IP Conference Phone delivers easy-to-use audio conferencing with astounding voice quality and clarity. Newly developed microphones and loudspeakers provide the richest sound of any conference phone on the market. A unique acoustic design includes a “studio-monitor” full-range speaker. This loudspeaker architecture provides a dynamic, detailed sound with low distortion and low-frequency clarity, making conferencing an in-person experience. Cisco 8832 Features 3.9-inch 480x128-pixel color LCD 360-degree room coverage Base unit provides 10 foot microphone pick up range, 20 x 20 foot room coverage, and up to 10 participants With the optional wired extension microphone kit, systems covers 20 x 34 foot room and up to 22 participants With the optional wireless extension microphone kit, systems covers 20 x 40 foot room and up to 26 participants Can use either two wired extension microphones or two wireless extension microphones, but not a mixed combination Large mute button in the middle of the device for easy access from all angles LED indicator above the mute button showing the call status Single USB-C port on the device to minimize the number of cables on the table (an Ethernet Adapter is required for any non-Wi-Fi deployment)