Microphone module with a universal microphone and 2 LED buttons. The two buttons can be assigned with various functions. Optional button labels L and X are included in extent of supply. 

The DSP technology facilitates a single microphone with both omnidirectional and noise cancelling characteristics. Microphone sensitivity adjustable from –21 to +12 dB. Speaking distance adjustable from 3 cm to 5 m (dependent on ambient noise and microphone sensitivity adjusted); ambient noise level up to max. 120 dB(A).