# KOSS PRO4-S

**Brand:** KOSS
**Category:** Audio & casques
**Code (GTIN/SKU):** 0021299184479
**Canonical URL:** https://openreviews.io/en/reviews/koss/koss-pro4-s-0021299184479

## Rating: 4.2/5 ★★★★☆ — 363 reviews analyzed
_Confidence: high_

## At a glance

KOSS PRO4-S reviews: 4.2/5 based on 363 analyzed reviews, updated October 31, 2026.

Praised: listening comfort and practicality.

363 reviews analyzed, all published on other sites.
Other sites: 1 source, 363 reviews, average rating 4.2/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This dynamic studio headphone is primarily aimed at professionals and audio enthusiasts looking for monitoring listening. Its earcups are equipped with memory foam that offers prolonged comfort during recording sessions.

## Strengths

- **Listening comfort** — The memory foam of the earcups ensures pleasant use even over long hours.
- **Practicality** — The rotating earcups and detachable cable make the headphones very easy to store and transport.
- **Studio use** — Its dynamic design is perfectly suited for monitoring and audio production use.

## Frequently asked questions

- Does the memory foam get hot?
- Is the detachable cable standard?
- Do the earcups fold flat?
- Is this headphone suitable for mixing?

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_Source: OpenReviews — https://openreviews.io/en/reviews/koss/koss-pro4-s-0021299184479_