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Initially designed for racing radio scanner and metal detector users, the Koss® QZ99 Passive Noise Reduction Wired Headphones feature superior isolating capabilities and secure over-the-head headband design. The closed Pneumalite™ ear cushions and extra-secure headband create a tight seal around the ear eliminating all ambient noise and are built to withstand the rigors of indoor and outdoor use. 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 QZ99 also includes a volume control on the earcup that makes adjusting sound levels a snap, and a stereo/mono in-line switch that extends user flexibility. Sporty and strong with superior sound quality, these passive noise reduction headphones are every audiophile’s dream.

Initially designed for racing radio scanner and metal detector users, the Koss® QZ99 Passive Noise Reduction Wired Headphones feature superior isolating capabilities and secure over-the-head headband design. The closed Pneumalite™ ear cushions and extra-secure headband create a tight seal around the ear eliminating all ambient noise and are built to withstand the rigors of indoor and outdoor use. 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 QZ99 also includes a volume control on the earcup that makes adjusting sound levels a snap, and a stereo/mono in-line switch that extends user flexibility. Sporty and strong with superior sound quality, these passive noise reduction headphones are every audiophile’s dream.

Experience clear audio for video meetings with a simple plug-and-play USB-C connection and a noise-canceling mic. Rigid left-side mic boom is moveable and can be tucked out of the way when not in use. Handy inline controls let you adjust volume or mute without interrupting calls. Fine-tuned drivers deliver enhanced digital audio for meetings, music, and more.

Soundcore Liberty 5 by Anker, Noise-Cancelling Wireless Earbuds, 2x Stronger Voice Reduction, Real-Time Adaptive Noise Cancellation, Fast Charging, Dolby Audio, 6-Mic AI Clear Calls, Long Battery Life,Abyss Blue

Hear yourself clearly with these Audio-Technica ATH-M40x AUD ATHM40X monitor headphones, which are tuned flat for accurate monitoring across the entire 15Hz - 24kHz frequency range. The 90° swiveling earcups offer easy 1-ear monitoring.
| Pros for Koss - QZ99 Wired Over-Ear Headphones, Earcup Volume Control, Stereo/Mono Switch, 1/4" Connector, Passive Noise Reduction - Black | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance | There were no pros for this product— | There were no pros for this product— |
| Cons for Koss - QZ99 Wired Over-Ear Headphones, Earcup Volume Control, Stereo/Mono Switch, 1/4" Connector, Passive Noise Reduction - Black | |||
| There were no cons for this product— | Comfort | There were no cons for this product— | There were no cons for this product— |
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