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Product code: KS91STSU00000001 | ID: 1150043
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 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.
These closed-back headphones feature sealed ear cups that effectively isolate the listener from outside noise while preventing sound from escaping into the environment. This allows you to enjoy your favorite music or podcasts without distraction and without disturbing your surroundings. The sound of these headphones is full and dense with pronounced bass.
The frequency response 40 Hz - 20 kHz provides a wide enough range to capture all the fine musical and sonic details.
Тype
On-ear
Speaker Type
Dynamic
Cable Length
Construction Method
Type-A Connector
Sensitivity
Package Contents
Made in
China