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| Radio Accessories |
Heavy Duty Headsets
Heavy-Duty Noise-Attenuating Headsets for 2-way Radio Communication
The OTTO V4000 Series sets a new
standard in reliability, durability and performance for
heavy-duty headsets. The V4000 series offers high-clarity sound with additional
hearing protection necessary for providing consistent, clear 2-way radio
communication in harsh, noisy situations.
Featuring:
- Certified noise reduction rating (NRR) of 24dB.
- Flexible, noise-canceling, electret boom microphone with windscreen.
- Comfortable, cloth-covered ear seals
- Flexible, high-grade cable for demanding applications
- Optional in-line PTT switch
- Over-the-head and behind-the-head styles
- Fully rotating boom mic for left or right side positioning.
Selection Guide:
OTTO V4000 Heavy-Duty Headsets are compatible with a variety of radio makes and models,
Specifications:
Mechanical Characteristics
- Cable: shielded 48" length
- Cable Pull Test: withstands 20 lbs.
- Cable Flex Test: withstands 25,000 flex cycles
- Operating Temperature Range: -30 degrees C to +75 degrees C
Electrical Characteristics
- Earphone: Dynamic 150 ohm
- Microphone: Noise-canceling electret
- Microphone Sensitivity: -37dBV