Koss QZ-2000 Active Noise Reduction Stereophone
List Price: $ 199.99
Price: [wpramaprice asin="B00001U0BG"]
Click here to Read Customer Reviews
Product Information
Item #: Q77247. QZ-2000 Noise Reduction Stereophone features revolutionary Active Noise Reduction (ANR) stereophone system that reduces harmful and annoying low frequency sounds in noisy environments. QZ-2000 includes compact control case and collapsible stereophone for convenient travel and portability. Adjustable headband design provides maximum comfort. The package includes input jack for audio play-through and 2-prong adapter for in-flight use. Product Description: Koss QZ 2000 – headphones
Product Type: Headphones – wired
Localization: English
Color: Black
Headphones Type: Headphones – binaural
Headphones Form Factor: Ear-cup
Connectivity Technology: Wired
Sound Output Mode: Stereo
Response Bandwidth: 145 – 20000 Hz
Manufacturer Warranty: Limited lifetime warranty
Customers also search for: Discount Koss QZ 2000 – Headphones, Buy Koss QZ 2000 – Headphones, Wholesale Koss QZ 2000 – Headphones, 0021299126417, 126417, Headsets and EarsetsLet’s face it:
- Reduces harmful and annoying low frequency sounds in noisy environments
- Includes compact control case and collapsible stereophones for convenient travel and storage
- Dynamic stereophone element for extended frequency response (15 – 20,000Hz)
- Includes input jack for audio Play-through
- includes 2-prong adapter for in flight use
Read Full Product Specification here
Find More Koss QZ-99 Noise Reduction Stereophone Products


Tried ‘em all – Koss is best,
I fly 100k/per year, and happened to sit by a young lady from Japan about 3 years ago who let me try her Sony noise reduction headset. I was surprised how effective it was and how much noise and stress you are exposed to when you are flying. I immediately tried a Brookstone noise reduction headset I got in the next airport, which I used with my portable CD player – and was surprised how much it contributed to arriving more comfortable, relaxed and effective. However, it was bulky, heavy enough to hurt my ears after being worn for 30 minutes or so, and began to come apart. I tried the Bose NR headset – which is great – but still a little bulky and heavy. This year a got the Koss QZ-2000 – and it’s the one to get. It works as well as any of the others, but takes less space in your luggage and is so comfortable you can wear it from London to San Francisco – no problem. The combination of the QZ-2000 and my Compressor Personal Jukebox (now I don’t need to carry CD’s) means I have relaxing noise reduction and my choice of music anywhere.
Was this review helpful to you?
|Essential tool for the traveler,
These headphones are wonderfully designed for the frequent traveler. They remove much of the low-frequency noise, which reduces the damage to the eardrum over time. They also allow an external sound source (airplane sound system, CD player, etc) to be heard with significantly less volume.
All of those features apply to all noise-canceling headphones. The Koss headphones excel in their wear-ability. Unlike many designs, the Koss headphones do not rest solely on the ears. Instead, they have foam shims that share the load between the ears and the head right above the ear. The result is a more comfortable design over a long period of time. On a short plane trip, it won’t make a difference, nor will it on a commute to work. For those long-haul fights, however, it becomes crucial to its continued comfortable use.
The two AA batteries last for hours (the “low battery” indicator means only 30 hours remain) and are easy to replace. The two-prong adapter is ideal for most airline headsets, although through experience I’ve noticed some use a 1/4″ phono jack, which I’ve now included in my kit.
Was this review helpful to you?
|Blanks out most airplane noise,
I primarily bought this to blank out airplane noise because I fly a lot. It does a great job whiting out most of the noise yet I can still hear the announcements just fine. It is better at drowning the lower (engine) noise than higher noise (wind). On both commuter planes and full size jets it does a great job removing 95% of annoying noise.
Haven’t even used yet to listen to music so I can’t speak to that.
It folds nicely into a zippered case. But be careful. Some of the plastic parts seem flimsy so you don’t want to jam the headphones into a bulging carryon bag even when folded.
Was this review helpful to you?
|