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OTTO Engineering - Expect Excellence

Speaker Microphones


Earphone Option for Speaker Mics with 3.5mm Jack; Straight Plug



  • Works in conjunction with speaker microphones to provide private communications
  • Listen only devices
  • Earphone kits have lightweight earphone, rubber eartip and clothing clip
  • Quick disconnect earphone adapter for easy replacement of any one component
  • Low-profile, flexible, transparent acoustic tube
  • Flexible, high-grade 30" extended cable with 3.5mm connector
  • Public safety
  • Industrial
  • Hospitality

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