{"product_id":"koss-qz99-over-ear-headphones-qz99","title":"KOSS QZ99 Passive Noise Reduction Headphones","description":"\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\n\u003ccenter\u003e\n\u003cimg src=\"https:\/\/content.etilize.com\/Original\/1035305256.jpg\" width=\"700\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/koss.com\/cdn\/shop\/files\/QZ99-side_1296x.jpg?v=1685481168\" width=\"700\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/koss.com\/cdn\/shop\/files\/Accessories_1296x.jpg?v=1685482817\" width=\"700\"\u003e\u003c\/p\u003e\n\u003c\/center\u003e\n\u003cp\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\n\u003chr\u003e\n\u003cp\u003eSpecifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCable Length: 8 ft\u003c\/li\u003e\n\u003cli\u003eSound Mode: Stereo\u003c\/li\u003e\n\u003cli\u003eImpedance: 60 Ohm\u003c\/li\u003e\n\u003cli\u003eMinimum Frequency Response: 40 Hz\u003c\/li\u003e\n\u003cli\u003eMaximum Frequency Response: 20 kHz\u003c\/li\u003e\n\u003cli\u003eFeatures: Built-in Clip and Pivot Mechanism\u003c\/li\u003e\n\u003cli\u003eNoise Canceling: Yes\u003c\/li\u003e\n\u003cli\u003eSound Pressure Level: 102 dB\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"D\u0026H Distributing - EDI","offers":[{"title":"Default Title","offer_id":51880250507550,"sku":"QZ99","price":49.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/4435\/9966\/files\/1035305256.jpg?v=1778111141","url":"https:\/\/thinkedu.com\/products\/koss-qz99-over-ear-headphones-qz99","provider":"ThinkEDU","version":"1.0","type":"link"}