Koss QZ77

33 reviews

May, 2024

General overview
Price comparison

alaTest has collected and analyzed 33 reviews of Koss QZ77. The average rating for this product is 3.0/5, compared to an average rating of 4.0/5 for other Headphones for all reviews.

We analyzed user and expert ratings, product age and more factors. Compared to other Headphones the Koss QZ77 is awarded an overall alaScore™ of 74/100 = Good quality.

Review analysis

(Based on 33 reviews)

Expert Reviews

User Reviews

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Showing 1 - 33 of 33 Show Reviews: in English

Consumer review (amazon.com)

Amazon.com review summary for Koss QZ77

alaTest has collected and analyzed 29 user reviews of Koss QZ77 from Amazon.com. The average user rating for this product is 2.9/5, compared to an average user rating of 3.9/5 for other Headphones on Amazon.com.

62% of the reviews on Amazon.com give this product a positive rating.

May, 2024

Expert review by : Laiq Qureshi (tech.firstpost.com)

Koss QZ77 Noise Reduction Earphones

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...

Jun, 2008

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Expert review by : Laiq Qureshi (tech.firstpost.com)

Koss QZ77 Noise Reduction Earphones - Tech2

Noise reduction is a niche market. Does the QZ77 meet our expectations?

Jun, 2008

Partner Source

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Expert review by (tech.firstpost.com)

Koss QZ77 Noise Reduction Earphones Tech2 Mobile

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 re

Partner Source

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Expert review by : Jonny Evans (macworld.co.uk)

QZ77

With headphones that penetrate deep into the ear canal, the QZ77 earphones provide an effective seal against exterior noise.

Light, AAA battery means you'll never run out of power, well-balanced sound

Electronics 'box' adds extra bulk, in-ear headphones don't suit all, no different sized tips

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...

Dec, 2006

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