Meet the Vaddio CeilingMIC Microphone: an echo-canceling ceiling microphone with 360-degree pickup for meeting rooms. It comes with equalization, filtering and automatic gain control to capture clear audio. A LED mute status indicator is also built-in.
The CeilingMIC has a plug & play design. It supports up to 100ft of Cat-5 cable between interface box and ports. More information is available here.