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Koss QZ99 Over Ear Headphones - 180125

SKU: 180125

Regular price $54.99 USD
Regular price Sale price $54.99 USD
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Koss QZ99 Over Ear Headphones - 180125

Key Features

  • Closed Pneumalite™ ear cushions and extra-secure headband seal ears, eliminate all ambient noise
  • Covered under the Koss Stereophones Limited Lifetime Warranty
  • Includes 8 foot, coiled, single-entry cord with 3.5 mm plug and 6.3 mm adapter
  • Neodymium magnet structures deliver outstanding clarity and definition
  • Stereo/mono switch extends user flexibility
  • Volume control on ear cup allows easy level adjustment

Product Overview

The Koss QZ99 Passive Noise Reduction headphones were initially designed for racing radio scanner and metal detector users, with its superior isolating capabilities and secure over-the-head headband design. It has since become a favorite for audiophiles who crave the ability to cut out high levels of ambient noise. The QZ99 are not only for noise isolation, but also for sound quality.


The QZ99 Passive Noise Reduction headphones sport neodymium magnet structures that deliver outstanding clarity and definition. The closed Pneumalite™ ear cushions and extra-secure headband create a tight seal around the ear eliminating all ambient noise. Durable and built to withstand the rigors of indoor and outdoor use, the Koss QZ99 also includes a volume control on the ear cup that makes adjusting sound levels a snap, and a stereo/mono switch that extends user flexibility. Sporty and strong with superior sound quality, these Passive Noise Reduction headphones are every audiophile's dream.

General Information

  • Manufacturer: Koss Corporation
  • Manufacturer Part Number: 180125
  • Brand Name: Koss
  • Product Model: QZ99
  • Product Name: QZ99 Over Ear Headphones
  • Package Type: Retail
  • Product Type: Headphone

Technical Information

  • Connectivity Technology: Wired
  • Cable Length: 8 ft
  • Sound Mode: Stereo
  • Impedance: 60 Ohm
  • Minimum Frequency Response: 40 Hz
  • Maximum Frequency Response: 20 kHz
  • Noise Canceling: Yes
  • Sound Pressure Level: 102 dB
  • Features:
    • Comfortable
    • Pivot Mechanism
    • Built-in Clip

Earpiece

  • Earpiece Design:
    • Over-the-head
    • Over-the-ear

  • Earpiece Type: Binaural

Interfaces/Ports

  • Host Interface: Mini-phone (3.5mm)

Physical Characteristics

  • Product Color: Black
  • Form Factor: Circumaural
  • Height: 8.6"
  • Width: 8.6"

Warranty

  • Limited Warranty: Lifetime

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