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Koss - QZ PRO Over-the-Ear Headphones - Silver, Black

  • SKU: 4111949
Hear your music perfectly with these Koss Quiet Zone headphones. They feature active noise reduction to eliminate external noise and to boost sound quality, and powerful drivers deliver a frequency response between 40 to 20,000 Hz and sounds of up to 90 dB. The extra-comfortable headband of these Koss Quiet Zone headphones is collapsible for easy transport.

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    What's Included

    • Koss QZPRO; Airplane adapter

    Ratings & Reviews

    Overall Customer Rating:
    50% of customers would recommend this product to a friend (1 out of 2)


    Over-the-ear design

    For a secure fit.

    Noise cancellation

    Effectively blocks out distracting background noises, so you can enjoy a focused, immersive sound environment.

    Rechargeable battery

    Offers up to 30 hours of use on a charge.

    In-line volume control

    For quick adjustments.

    3.5mm connector

    Enables flexible connection options.

    Headset controls

    Include volume.

    40Hz - 20kHz frequency response

    For faithful sound reproduction.

    32 ohms impedance

    To efficiently conduct power.

    Dynamic transducer design

    For reference-grade audio.

    90dB sensitivity

    Delivers powerful sound.

    Customer rating

    Rating 3 out of 5 stars with 2 reviews

    would recommend to a friend

    Expert rating

    Rating 3.7 out of 5 stars with 1 review

    • Rating: 2 out of 5 stars

      Good but not for noise cancelling

      • Verified PurchaserVerified Purchase
      • My Best Buy® MemberMember

      The headphones are comfortable and sound quality was excellent until I turned on the noise cancellation. That created a low buzzing noise that rendered the feature worthless.

      No, I would not recommend this to a friend

    • Rating: 4 out of 5 stars

      good head phones

      • Verified PurchaserVerified Purchase

      Have not used it enough to rate it a 5 star, but so far and it works fine for what I need it .

      I would recommend this to a friend

    What experts are saying

    Rating: 3.7 out of 5 stars with 1 review

    Click to visit alaTest website
    Using an algorithm based on product age, reviewers ratings history, popularity, product category expertise and other factors, this product gets an alaTest Expert Rating of 78/100 = Good quality.
    • goodhousekeeping.comRating, 3.7 out of 5August 16, 2012
      Koss QZPRO Noise Canceling Headphones
      Looking for a pair of noise-canceling headphones that won't break the bank? Check out Koss' QZPRO, which are a bargain at $60. What you don't get with this set, however, is adjustability or a superior sound quality — they earned middlingFull Review

    Product images, including color, may differ from actual product appearance.