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Cable, consumer, stereo, over the head, 15 - 20000 hz, 5000 ohm, 101 dbUsing a sophisticated system of noise cancellation, the QZ/2000 headset significantly reduces the perceived noise level of static low-frequency sounds. In doing so, the headphones also cancel a portion of the music at those frequencies, but the net effect is unquestionably improved clarity in your music. The QZ/2000 works well for general noise dimming, even if you don't intend to listen to anything. Just put them on, switch the noise cancellation on, and enjoy your quieter environment. See full product specifications |