OTTO V2-G4JD221 OTTO 500 Speaker Mic | EF Johnson JD

OTTO V2-G4JD221  OTTO 500 Speaker Mic for EF Johnson Radios

OTTO 500 is tested to function for more than five minutes at 500˚F (260˚C) utilizing special high-temperature materials in the case, cable and strain relief.  With full immersion capability in one meter of water for 31 minutes and exceptional debris protection including a removable grill and replaceable debris screen for easy cleaning, the durable OTTO 500 is the clear choice for extreme fire-fighting environments.

• Functions at least 5 minutes at 500°F
• Removable front grill with replaceable screen for easy removal of dirt and debris
• Heavy-duty cable and strain relief, designed to withstand hot blasts of 500°F
• 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