The white MEB 102-L Omnidirectional Boundary Microphone from Sennheiser is for capturing audio in permanent installations such as conference rooms, boardrooms, lecture halls, school auditoriums and more. It features a bi-color LED for status indication and a programmable button for On, On/Off, PTT, and PTM modes. It features an omnidirectional polar pattern and has a frequency response of 40 Hz to 20 kHz. The MEB 102-L boundary microphone allows easy surface installation in tables or ceiling tiles. It is powered by 24 to 48V phantom power. This capsule provides excellent speech intelligibility. The MEB 102 terminates in an XLR-5 pin connector. Also included are a hex-nut and two rubber rings for mounting.