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Koss QZ PRO
5.8 out of 10

Koss QZ PRO

Features. Frequency Response: 40-20,000 Hz Impedance: 32 ohm Read more

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Reviews and Problems with Koss QZ PRO

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Overall 2
2.0
Value for money 2
2.0

User Review

Richard a Casual Listener, Audio Review
16 October 2007
  • Summary: These are probably the worst headphones I have ever listened to. The "noise cancellation system" blocks nothing; in actuality all it does is produce a high-pitched whirring noise that undercuts anything you listen to with them.
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