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Rugged Speaker Mics

Midwest Public Safety understands in the demanding world of public safety, clear and reliable communication is not optional, it’s a lifeline. Whether on a bustling city street, deep in a remote rural area, or responding to emergencies in hazardous conditions, first responders rely on equipment that works as hard as they do. Speaker microphones are a critical extension of a portable radio, delivering crisp audio and instant push-to-talk capabilities that keep teams connected when every second counts.
 

Modern speaker mics are engineered to withstand the harshest environments while providing advanced features like noise cancellation, waterproofing, and rugged durability. For law enforcement officers, firefighters, and EMS professionals, a high-quality speaker microphone means they can focus on the mission at hand without worrying about missed transmissions or fumbling with their radio. Simply put, the right speaker mic enhances situational awareness, improves safety, and ensures that critical messages always get through — when lives depend on it.

Contact us on volume pricing

For discounted pricing

  Features    ​

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  • Functions at least 5 minutes at 500°F

  • Removable front grill with replaceable screen for easy removal of dirt and debris

  • Heavy-duty FIRE-TUFF® cable and strain relief, designed to withstand hot blasts of 500°F

  • Optional emergency button with larger notch for easier actuation

  • Large snap-action PTT for use with gloves and protective gear

  • Dual grill provides immersion and high pressure water seal

  • Immersion rated, fully sealed per IP68 standard: tested to withstand submersion in 1 meter of water for 31 minutes

  • Microphone optimized to reduce ambient noise

  • Durable design and construction meets MIL-STD-810

  • Extra large clip with detents every 45° to allow for precise and secure placement

OTTO 500 Degree Mic
Pricing Varies Based on Radio Model

          BK, E.F Johnson , Harris, Kenwood, Motorola

OTTO Bluetooth Revo NC2
Pricing Varies Based On Radio Model

Harris, ICom, Kenwood NexEdge, Kenwood Viking Series

 Features

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  • Built-in HD-Voice audio ensures transmission clarity

  • Push-button volume controls raise and lower the volume through multiple levels

  • Emergency button is available for selected radio models and push-to-talk apps

  • PTT can operate in latching mode when used with a smartphone or tablet to enable full-duplex communication

  • Top-mounted microphone offers unparalleled passive noise-canceling performance

  • Integrated rechargeable battery provides up to 12 hours of service. Charges easily via the included USB cable

  • Built-in debris screen keeps dust and dirt from impacting transmission clarity

  • Meets MIL-STD-810G for high performance in harsh environmental conditions including 40 mph blowing rain

  • Compatible with selected Bluetooth®-enabled two-way radios, smartphones and tablets

  • Available with 3.5mm or 2.5mm sealed audio jack for an earphone kit. High-output earphone is recommended. Contact us for more information

​Features

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  • Ergonomic slim profile is comfortable to use and wear

  • Rotating clip design offers excellent retention

  • Spring clip rotates 360° to allow precise positioning for best microphone pickup

  • Immersion rated, fully sealed per IP68 standard: tested to withstand submersion in 1 meter of water for 31 minutes

  • Built-in debris screen

  • Optional emergency button

  • Large textured push-to-talk PTT is easy to find by touch, even when wearing gloves

  • High/low volume switch is unobtrusive and intuitive

  • Sealed 3.5mm earphone jack included for discreet listening with earphone kits (2.5mm for Harris models)

OTTO Revo NC2
Pricing Varies Based On Radio Model

BK Technologies, E.F. Johnson , Harris, ICom, Kenwood, Motorola

​ Features

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  • Designed as a small, palm-sized speaker microphone for discreet use

  • Top-mounted, dual microphone cancels out the surrounding noise to ensure voice communications can be heard clearly

  • Large textured push-to-talk PTT is easy to locate by touch

  • Protected against dust and blowing rain to MIL-STD-810

  • Sealed 3.5mm earphone jack included for discreet listening with earphone kits

  • Spring clip rotates 360 degrees to allow precise positioning for best mircophone pickup

OTTO Revo NC1
Pricing Varies Based On Radio Model

 ICom, Kenwood, Motorola

​Features​

​

  • Immersion rated, fully sealed per IP68 standard: tested to withstand submersion in 1 meter of water for 31 minutes

  • Large, textured PTT is easy to find and operate when wearing gloves

  • Side-mount, push button high/low volume control

  • 2.5mm or 3.5mm earphone jack isolated from main housing for seal integrity

  • Durable design and construction meets MIL-STD-810

  • Clothing clip assembly: 360° rotation with positive detent stops every 45°Sealed earphone jack

  • Built-in debris screen

  • Optional emergency button and antenna connector models available for selected radios

OTTO Storm
Pricing Varies Based On Radio Model

BK Technologies, E.F. Johnson, Harris, ICom, Kenwood, Motorola

​Features​

​

  • Versatile and reliable speaker microphone for demanding environments

  • Sealed housing meets MIL-STD-810 including 40 mph blowing rain

  • Adjustable high/low volume control

  • 2.5mm accessory jack for use with earphone kit for loud environments or discreet communications

  • Built-in debris screen

  • Clothing clip assembly: 360° rotation with positive detent stops every 45°

  • Optional emergency button and antenna connect

OTTO Evolution
Pricing Varies Based on Radio Model

BK Technologies, E.F. Johnson , Harris, ICom, Kenwood, Motorola

​Features​

​​​

  • ESM-50 series feature high quality audio

  • Emergency button, and easy access front PTT and a large side PTT

  • Omni-directional microphone, you won't have to bend or stretch to be heard

  • Added Nexus and 3.5 mm ports allow you to utilize a wide range of earpieces and headsets

  • An IP67 rating makes the ESM-50 palm mic water and dust proof

  • Ideal for fire, public safety, and industrial users​

Endura Rugged ESM-50
Pricing Varies Based On Radio Model

BK Technologies, Harris, Kenwood, Motorola

Endura ESM-27
Pricing Varies Based On Radio Model

​Features​

​​​

  • Incorporates Kevlar re-enforced cables

  • Emergency button, and side PTT button  

  • High/low volume control w/ emergency button

  • An IP68 rating makes palm mic water and dust proof​

  • 3.5mm audio port for earpiece

BK Technologies, Harris, ICom, Kenwood, Tait

For discounted pricing
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