“Helicopter Classic” Passive Headset flexible mike boom

This first price Passive Headset is the perfect choice for the pilot, the club or the school who needs a low cost, light and strong product. This headset is easy to operate and comfortable to wear. It features Stereo/Mono and volume control, high performance speakers for clear, natural sounds, and a convenient deluxe adjustable flexible microphone boom with noise canceling Electret Microphone.
• Bright-chrome all metal frame
• A ribbed foam head pad and metal adjustable chrome head band (adult and child)
• Mat black domes with soft foam compressive ear seals
• Mono/Stereo on one ear and volume control on the other
• Deluxe adjustable flexible mike boom with mike muff
• Noise cancelling electret microphone
• Gold plated communication cable plugs for better contact resulting in noise free audio
  • NR Rating : -26 db
  • Total weight : 509 grams
  • Plug : Helicopter type (ergonomic and rigid anti-tireness ends)
  • Frequency response : 20-17.000 Hz
  • Speakers : Impedance 150 Ohm/mono 300 Ohm/stereo
  • Frequency sensitivity : 101 db
  • Microphone: frequency response 300-8000 Hz
  • Rotation of the boom : 320 ° (Use in right or left seat)
  • Source resistance : 220-2200 Ohm
    (Technical manufacturer data)