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Microphone kit for track racing closed helmets


  • Reference: SPMICKIT
  • Availability: Delivery within 8-10 working days



Complete helmet wiring kit. IMSA style plug. Mono 1/8" headphone jack. This is our own patented microphone.  It utilizes RTM technology that diffuses the ambient sound waves away from the microphone element and cancels out up to 95% of background noise.  This microphone delivers superior performance over any other microphone available.