Sennheiser MEB 114-S W SpeechLine Table Conference Microphone with Switch (White)The MEB 114 S, rugged table boundary microphone, features a high quality cardioid capsule for excellent speech intelligibility. The integrated mic button features programmable modes (PTT, PTM, Toggle On Off, Permanent On), bi color LED status, and TTL Logic out for media camera control systems. Also available as a TC variant, allowing direct connection to the TeamConnect conferencing system. Microphone Modes: Toggle On Off Push to mute Push to talk