Koss QZPRO Active Noise Reduction Over-Ear Headphones

Koss QZPRO Active Noise Reduction Over-Ear Headphones

Packing the one-two punch of passive and active noise reduction (ANR), the Koss Quiet Zone QZ PRO headphones are the noise cancelling headphones of choice for music lovers. Their comfort and collapsibility – not to mention sound quality – make them a favorite among travelers.