Koss QZ-99 Technology Stereo Headphone
Item No.
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Product Information for Koss QZ-99 Technology Stereo Headphone

Highlights for Koss QZ-99 Technology Stereo Headphone

  • Connectivity Technology:Wired
  • Sound Mode:Stereo

Marketing Information

New advances in materials and design have served to expand the performance of stereo phones. Koss Product Development team and engineers look for the most innovative combinations of existing and new technologies to deliver the most exciting products possible.


Physical Characteristics

  • Weight (Approximate): 15.00 oz
  • Form Factor: Ear-cup
  • Technical Information

  • Cable Length: 8 ft
  • Impedance: 60 Ohm
  • Sound Mode: Stereo
  • Connectivity Technology: Wired
  • Minimum Frequency Response: 40 Hz
  • Maximum Frequency Response: 20 kHz
  • Warranty

  • Standard Warranty: Lifetime Limited
  • Battery Information


  • Host Interface: Phono
  • General Information

  • Product Type: Headphone
  • Manufacturer Part Number: QZ99
  • Manufacturer Website Address: www.koss.com
  • Manufacturer: Koss Corporation
  • Product Name: QZ-99 Technology Stereo Headphone
  • Brand Name: Koss
  • Earpiece

  • Earpiece Sensitivity: 102 dB
  • Earpiece Controls: Volume
  • Earpiece Design: Over-the-head
  • Earpiece Type: Binaural
  • Miscellaneous

    Additional Information

  • Passive Noise Reduction stereo phone system isolates listener from ambient sounds
  • Ideal for use with racing scanners and metal detectors
  • Ear Cushions: closed
  • Cord: Coiled, single entry