{"product_id":"koss-qz99-over-ear-headphones-qz99","title":"Koss QZ99 Over Ear Headphones - 180125","description":"\u003ch3\u003e\u003cstrong\u003e\u003cem style=\"display: block; text-align: center;\"\u003eKoss QZ99 Over Ear Headphones - 180125\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClosed Pneumalite™ ear cushions and extra-secure headband seal ears, eliminate all ambient noise\u003c\/li\u003e\n\u003cli\u003eCovered under the Koss Stereophones Limited Lifetime Warranty\u003c\/li\u003e\n\u003cli\u003eIncludes 8 foot, coiled, single-entry cord with 3.5 mm plug and 6.3 mm adapter\u003c\/li\u003e\n\u003cli\u003eNeodymium magnet structures deliver outstanding clarity and definition\u003c\/li\u003e\n\u003cli\u003eStereo\/mono switch extends user flexibility\u003c\/li\u003e\n\u003cli\u003eVolume control on ear cup allows easy level adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eThe Koss QZ99 Passive Noise Reduction headphones were initially designed for racing radio scanner and metal detector users, with its superior isolating capabilities and secure over-the-head headband design. It has since become a favorite for audiophiles who crave the ability to cut out high levels of ambient noise. The QZ99 are not only for noise isolation, but also for sound quality.\u003c\/p\u003e \u003cp\u003e\u003cbr\u003eThe QZ99 Passive Noise Reduction headphones sport neodymium magnet structures that deliver outstanding clarity and definition. The closed Pneumalite™ ear cushions and extra-secure headband create a tight seal around the ear eliminating all ambient noise. Durable and built to withstand the rigors of indoor and outdoor use, the Koss QZ99 also includes a volume control on the ear cup that makes adjusting sound levels a snap, and a stereo\/mono switch that extends user flexibility. Sporty and strong with superior sound quality, these Passive Noise Reduction headphones are every audiophile's dream.\u003c\/p\u003e\u003cdiv class=\"tech-specs\"\u003e\u003cdiv\u003e\n\u003ch4\u003e\u003cstrong\u003eGeneral Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"attr_group\"\u003e\n\u003cli\u003eManufacturer: Koss Corporation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 180125\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBrand Name: Koss\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProduct Model: QZ99\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProduct Name: QZ99 Over Ear Headphones\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePackage Type: Retail\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProduct Type: Headphone\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eTechnical Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"attr_group\"\u003e\n\u003cli\u003eConnectivity Technology: Wired\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCable Length: 8 ft\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSound Mode: Stereo\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eImpedance: 60 Ohm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMinimum Frequency Response: 40 Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum Frequency Response: 20 kHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNoise Canceling: Yes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSound Pressure Level: 102 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFeatures: \u003cul\u003e\n\u003cli\u003eComfortable\u003c\/li\u003e\n\u003cli\u003ePivot Mechanism\u003c\/li\u003e\n\u003cli\u003eBuilt-in Clip\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eEarpiece\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"attr_group\"\u003e\n\u003cli\u003eEarpiece Design: \u003cul\u003e\n\u003cli\u003eOver-the-head\u003c\/li\u003e\n\u003cli\u003eOver-the-ear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEarpiece Type: Binaural\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eInterfaces\/Ports\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"attr_group\"\u003e\u003cli\u003eHost Interface: Mini-phone (3.5mm)\u003cbr\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePhysical Characteristics\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"attr_group\"\u003e\n\u003cli\u003eProduct Color: Black\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eForm Factor: Circumaural\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeight: 8.6\"\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWidth: 8.6\"\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"attr_group\"\u003e\u003cli\u003eLimited Warranty: Lifetime\u003cbr\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Koss Corporation","offers":[{"title":"Default Title","offer_id":52336379035832,"sku":"180125","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9110\/4952\/files\/1035305256.jpg?v=1764407641","url":"https:\/\/islandelectricalsupply.com\/products\/koss-qz99-over-ear-headphones-qz99","provider":"Island Electrical Supply","version":"1.0","type":"link"}