OTTO Evolution H20 Immersion Rated

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OTTO's Evolution H20 is an immersion rated speaker microphone.


  • Immersion rated, fully sealed to IP68 standard
  • IS/ATEX rating
  • Adjustable high-low volume control
  • Clothing spring clip which can be positioned 360 degrees
  • Optional antenna connector models available

Radio Manufacturers

  • Motorola

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