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Koss QZ77 Headset Wired Music Black, Silver

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Brand:
The general trademark of a manufacturer by which the consumer knows its products. A manufacturer can have multiple brand names. Some manufacturers license their brand names to other producers.
Koss Check ‘Koss’ global rank
Product name:
Product name is a brand's identification of a product, often a model name, but not totally unique as it can include some product variants. Product name is a key part of the Icecat product title on a product data-sheet.
QZ77
Product code:
The brand's unique identifier for a product. Multiple product codes can be mapped to one mother product data-sheet if the specifications are identical. We map away wrong codes or sometimes logistic variants.
157976
Category: Headphones & Headsets Check ‘Koss’ global rank
Icecat Product ID:
The Icecat Product ID is the unique Icecat number identifying a product in Icecat. This number is used to retrieve or push data regarding a product's datasheet. Click the number to copy the link.
Data-sheet quality: created/standardized by Icecat
The quality of the product data-sheet can be on several levels:
only logistic data imported: we have only basic data imported from a supplier, a data-sheet is not yet created by an editor.
created by Koss: a data-sheet is imported from an official source from a manufacturer. But the data-sheet is not yet standardized by an Icecat editor.
created/standardized by Icecat: the data-sheet is created or standardized by an Icecat editor.
Product views: 15089
This statistic is based on the 97136 using ecommerce sites (eshops, distributors, comparison sites, ecommerce ASPs, purchase systems, etc) downloading this Icecat data-sheet. Only sponsoring brands are included in the free Open Icecat content distribution as used by 94642 free Open Icecat users.
Info modified on: 10 Aug 2020 19:17:17
The date of the most recent change of this product data-sheet in Icecat.
Bullet Points Koss QZ77 Headset Wired Music Black, Silver
Each of several items in a list, preceded by a bullet symbol for emphasis. For easy access to this data, refer to the "BulletPoints" tag in XML or JSON.
:
  • - Black, Silver Music Headset
  • - Wired
  • - 10 - 20000 Hz 16 Ω 110 dB
  • - AAA
Long product name Koss QZ77 Headset Wired Music Black, Silver :
The long product name of Koss QZ77 Headset Wired Music Black, Silver. For easy access to this data, refer to the "ProductDescription" block and the "ShortDesc" tag in XML or the "Description" block and the "LongProductName" tag in JSON.

QZ77
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Short summary description Koss QZ77 Headset Wired Music Black, Silver:
This short summary of the Koss QZ77 Headset Wired Music Black, Silver data-sheet is auto-generated and uses the product title and the first six key specs.

Koss QZ77, Wired, 10 - 20000 Hz, Music, Headset, Black, Silver

Long summary description Koss QZ77 Headset Wired Music Black, Silver:
This is an auto-generated long summary of Koss QZ77 Headset Wired Music Black, Silver based on the first three specs of the first five spec groups.

Koss QZ77. Product type: Headset. Connectivity technology: Wired. Recommended usage: Music. Headphone frequency: 10 - 20000 Hz. Product colour: Black, Silver

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Source Testseek summary Average rating
Reviews
Updated:
2011-10-28 13:31:21
Uk has collected 4 expert reviews for Koss QZ77 Headset Wired Music Black, Silver and the average expert rating is 40 of 100. The average score reflects the expert community’s view on this product. Click below and use Uk to see all ratings, product awards and conclusions.
Read the full review
40%
Source Review comments Score
macworld.co.uk
Updated:
2011-10-28 13:31:18
These in-ear headphones penetrate deep into your ear canal, so they’re an effective seal against exterior noise even when turned off. Switch them on and enjoy a rich, well-balanced sound, boosted by electronic noise-cancelling technology. The headph...
Good Light, AAA battery means you’ll never run out of power, well-balanced sound...
Bad Electronics ‘box’ adds extra bulk, in-ear headphones don’t suit all, no different sized tips...
Bottom line Once inserted correctly, however, these earphones create impressive sound depth, with bass and treble sounding particularly good in the absence of background echo. In-ear headphones also keep your personal sound personal, rather than annoying others a...
Read the full review
60%
expertreviews.co.uk
Updated:
2011-10-28 13:31:21
Like Sonys MDR-NC11 earphones (reviewed in Whats New, Shopper November 2006), Kosss QZ77s fit in the ear to block environmental noise and use active electronics to reduce it further. Theyre supplied with spare foam plugs, an aeroplane adaptor an...
20%
tech2.com
Updated:
2011-10-28 13:31:15
There are no comments on this article yet. Why dont you post one?...
Good Equipped with memory foam, quite resilient, Battery life is good!...
Bad Active noise reduction not effective, Sound isnt that great, Oddly unaesthetic design...
Bottom line The main downside to reviewing a noise reduction kit is the constant reminder that the technology is over-hyped and still below par. As a science, noise reduction/cancellation is still work in progress! Take the Koss QZ77, which incorporates both activ...
Read the full review
60%
v3.co.uk
Updated:
2011-10-28 13:31:15
Earbuds with noise-reduction technology, but disappointing performance...
20%