AH-NC732

"There are many on the market, the difference is how they perform and I'm hooked on the Denon's sound quality - it delivers in spades elegant and rich rewards for anyone dropping $300 MSRP on portable headphones. The Denon's come well equipped, and work even when the battery fails, most do not." (Piero Gabucci)
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http://www.hometheaterhifi.com/accessory-reviews/headphones/denon-ah-nc732-noise-canceling-headphones_5.html