Koss QZ-999 On-Ear

Koss QZ-999 On-Ear 


  • Frequency Response: 40-20,000 Hz
  • Passive Noise Reduction stereophone system
  • Ideal for use with racing scanners and metal detectors
  • Volume control on earcup for easy level adjustment
  • Stereo/Mono switch for added flexibility
  • Impedance: 60 ohms

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