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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.

Well suited for professional DJs seeking sound intensity and bass, the Koss® UR20 Full-Size Noise-Isolating Headphones are every bit as well suited for any music lover. Designed to endure the rigors of a recording session, these closed headphones just as easily enhance typical listening sessions. The headphones utilize a neodymium rare earth magnet and 16 micron Mylar® elements for deep bass and treble clarity. A flexible headband with sling allows for easy single-sided listening and maximum durability.

The original go-to wireless headphones for active music lovers are back — and better than ever. Designed to stay in place and get you moving with powerful sound, Beats Solo 4 on-ear Bluetooth headphones have been re-engineered for incredible, high-fidelity acoustics, now featuring Personalized Spatial Audio with dynamic head tracking for truly immersive listening.

Hear yourself in the studio with these Audio-Technica ATH-M50x AUD ATHM50X monitor headphones, which feature 45mm large-aperture drivers for faithful sound replication. The 90° swiveling earcups allow comfortable 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— | There were no pros for this product— | Sound Quality, Comfort, Battery Life, Color, Portability | 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— | There were no cons for this product— | Volume, Bass | There were no cons for this product— |
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