The NVS-DC900021CM is a chairman unit microphone. It is usually used together with its delegate unit NVS-DC900032CM. In addition to the functions of a delegate microphone unit, this have several priority functions and this been used by the chairman of a meeting. It is perfect for conference room applications.

• Wired conference Microphone: 8 pin conference cable & CAT5 cable connectivity
• With Chairman Only mode
• Can be placed at any location in the system circuit
• Complete digital-control design
• Priority speech function will interrupt speech from other microphones in the system circuit
• With a speech switch key and indicator on the base