Speaker Microphones

OTTO is the preferred remote speaker microphones supplier for those in public safety, construction, manufacturing and hospitality environments.

Legacy Speaker Microphone

  • Heavy-duty cable assembly with strain relief
  • Earphone jack that accepts a unique 2.5 mm plug
  • Clothing spring clip which can be positioned 360 degrees
  • Optional earphone kit available

Pro Series Speaker Microphone

  • Field replaceable, heavy-duty cable assembly with quick disconnect RJ45 connector
  • Durable design and construction - water resistant to MIL-STD-810F spec
  • 360 degree rotating field replaceable spring loaded clip, with detent stops every 45 degrees
  • 3.5mm accessory jack for use with earphones for loud environments or discrete communications
  • Optional emergency button available for radios supporting this function

Profile Speaker Microphone

  • Housing fully