# Koss Porta Pro Mic

**Brand:** Koss
**Category:** Audio & casques
**Code (GTIN/SKU):** 0021299192047
**Canonical URL:** https://openreviews.io/en/reviews/koss/koss-porta-pro-mic-0021299192047

## Rating: 4.4/5 ★★★★☆ — 68 reviews analyzed
_Confidence: high_

## At a glance

Koss Porta Pro Mic reviews: 4.4/5 based on 68 analyzed reviews, updated September 7, 2026.

Praised: sound quality and built-in microphone. Criticized: sound isolation and headband sturdiness.

68 reviews analyzed, all published on other sites.
Other sites: 1 source, 68 reviews, average rating 4.4/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This on-ear headphone with a classic retro design now integrates a remote and a microphone for simplified daily use. Renowned for its lightweight and foldable format, it offers a dynamic sound signature highly appreciated by mobile users looking for minimal bulk. However, some users regret the apparent fragility of its thin metal headband and the lack of passive sound isolation inherent to its open design.

## Strengths

- **Sound quality** — It offers a dynamic and warm audio rendering true to the brand's reputation.
- **Built-in microphone** — The addition of a remote and a mic makes taking calls on the go much easier.
- **Foldable design** — Its ultra-lightweight structure folds easily for very convenient daily transport.

## Weaknesses

- **Sound isolation** — Its open design lets surrounding noise filter through and is not suitable for very noisy environments.
- **Headband sturdiness** — The thin metal structure requires a minimum of care during regular handling.

## Frequently asked questions

- Is the microphone of good quality for calls?
- Does the headset squeeze the head too much?
- Is it easy to fold and store?
- Is the cable detachable?

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_Source: OpenReviews — https://openreviews.io/en/reviews/koss/koss-porta-pro-mic-0021299192047_