Easily configurable to be either a chairperson’s microphone or participant microphone, simply by changing the buttons on the front – supplied with each microphone. A built-in speaker enables the discussion to be followed and heard clearly, but there is also a headphone socket with volume control.

Bosch CCSD CL included a clear color-coded LED illuminates to inform the user when the mic is active and ready for use (red), in a queue (green) next to speak (flashing green), or possible to speak (white). The red and green LED light indications also illuminate.