Koss QZ99 Over Ear Headphones

Stereo - Black - Mini-phone (3.5mm) - Wired - 60 Ohm - 40 Hz 20 kHz - Over-the-head, Over-the-ear - Binaural - Circumaural - 8 ft Cable - Noise Canceling General Information Manufacturer: Koss Corporation Manufacturer Part Number: 180125 Brand Name: Koss Product Model: QZ99 Product Name: QZ99 Over Ear Headphones Marketing Information: The 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. The 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. Package Type: Retail Product Type: Headphone Technical Information Connectivity Technology: Wired Cable Length: 8 ft Sound Mode: Stereo Impedance: 60 Ohm Minimum Frequency Response: 40 Hz Maximum Frequency Response: 20 kHz Features: Built-in Clip Features: Comfortable Features: Pivot Mechanism Noise Canceling: Yes Sound Pressure Level: 102 dB Earpiece Earpiece Design: Over-the-ear Earpiece Design: Over-the-head Earpiece Type: Binaural Interfaces/Ports Host Interface: Mini-phone (3.5mm) Physical Characteristics Product Color: Black Form Factor: Circumaural Height: 8.6" Width: 8.6" Warranty Limited Warranty: Lifetime
Country of Manufacturer: United States
Warranty: 1 Year Warranty