This headset feature the M350-ADJ mic element. This is a Mil M101 style adjustable gain electret condenser noise canceling microphone ideal for DX and contesting. It provides true communications range frequency response for the utmost in voice articulation with the punch you want to break pile-ups. The M350 mic element requires a mic bias voltage to operate — which is a configuration option for the FLEX-6000.

M350 Mic Element Features:

  • High Output Adjustable Gain Condenser Element
  • Brighter highs for greater articulation and punch
  • Frequency Response: 300 to 8000 Hz
  • Acoustic noise cancelling design