Koss QZPRO

The Koss QZ PRO are active and passive noise cancelling headphones. The QZ PRO model are mid-range in the QZ noise cancelling product line, both in price and in technical specifications.  For a higher end product, try the QZ50 or the QZ2000.

Designed to reduce the impact of environmental noise, these headphones use a processor to actively reduce low frequency repetitive noise. The active noise cancellation feature can be turned on or off with a switch. The headband goes behind the head and has closed ear cushions to reduce ambient noise.  These headphones can be folded and come with a 2-prong airplane adapter. The headphones come with a lifetime, no questions asked warranty.