Product information:

The M1 Microphone Kit provides exceptional audio quality, ease of use and years of dependable service. The intuitive design allows the user to control microphone volume/mute and auxiliary input volume. It communicates bi-directionally with the room module and auto registers once it is turned on and enters a room. This audio registration ensures simple operation with no user intervention. The M1 uses advanced lithium ion battery technology and intelligent battery management to maximize battery life, minimize battery charging time and increases the time between battery replacements. The included drop in charger makes charging simple and fast.