koss-qz900-noise-cancellation-headphone-black
  1. culture

    Koss QZ900

    Hi, I did a search of this forum and found not much information about the Koss QZ900. Also, there do not exist really good reviews of this product online. Does anybody have them and can compare them to other full size noise cancellation headphones in this price range (100-150$)? If it...
    • culture
    • Thread
    • koss-qz900-noise-cancellation-headphone-black audio-technica-athanc7-noise-cancelling-headphones sennheiser-hd-202-headphones
    • Replies: 7
    • Forum: Headphones (full-size)
  2. Koss QZ900 Noise Cancellation Headphone (Black)

    Koss QZ900 Noise Cancellation Headphone (Black)

    The QZ900, latest addition to the Koss Quiet Zone line - adds a new level of performance and comfort. Designed to monitor outside noise received through specially mounted microphones in each ear cup. Koss QZ900 circuit introduces a sound wave which is 180° out of phase with the incoming signal...
    • Head Gear item
    • koss-qz900-noise-cancellation-headphone-black
    • Category: Headphones
Back
Top