---
product_id: 384443432
title: "Koss Porta Pro Utility On-Ear Headphones, Detachable Interchangeable Cord System, Collapsible Design, Stealth Grey"
brand: "koss"
price: "¥18792"
currency: JPY
in_stock: true
category: "Koss"
url: https://www.desertcart.jp/products/384443432-koss-porta-pro-utility-on-ear-headphones-detachable-interchangeable-cord
store_origin: JP
region: Japan
---

# Open-back for immersive sound Collapsible for ultra-portable storage Detachable, interchangeable cords Koss Porta Pro Utility On-Ear Headphones, Detachable Interchangeable Cord System, Collapsible Design, Stealth Grey

**Brand:** koss
**Price:** ¥18792
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your sound, anywhere, anytime—because legendary never goes out of style.

## Quick Answers

- **What is this?** Koss Porta Pro Utility On-Ear Headphones, Detachable Interchangeable Cord System, Collapsible Design, Stealth Grey by koss
- **How much does it cost?** ¥18792 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/384443432-koss-porta-pro-utility-on-ear-headphones-detachable-interchangeable-cord)

## Best For

- koss enthusiasts

## Why This Product

- Trusted koss brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Comfort Zone Fit:** Adjustable temporal pads ensure all-day comfort for marathon listening sessions or intense workdays.
- • **Compact & Travel-Ready:** Collapsible design plus included carry pouch means your legendary sound goes wherever you do—no bulk, no fuss.
- • **Iconic Audiophile Sound:** Experience balanced, dynamic driver audio with a 20Hz-20kHz frequency range that keeps every beat crystal clear.
- • **Seamless Device Switching:** Swap cords effortlessly to connect with Apple, Android, USB-C, or Lightning devices—future-proof your audio setup.
- • **No Batteries, No Compromises:** Pure wired performance with zero latency and no charging—just plug in and elevate your audio game instantly.

## Overview

The Koss Porta Pro Utility On-Ear Headphones combine classic audiophile sound with modern versatility through a detachable cord system compatible with 3.5mm, USB-C, and Lightning connectors. Featuring an open-back design, adjustable comfort pads, and a collapsible frame with a carry pouch, these headphones deliver premium sound quality and portability without the need for batteries or wireless pairing.

## Description

The Koss Porta Pro Utility On-Ear Headphone is part of the Koss Utility Series, an all-new listening experience that features three new headphones, three new cords and one seamless experience where everything works together. No batteries, no audio compromises, no compatibility issues. It's that simple. Included with every Koss Utility Series Headphones is a detachable 3.5mm standard headphone jack cord. Need more options? Bundle the available USB-C or Lightning Utility cords (includes in-line microphone & remote) and connect to other devices you own. Koss Utility Series features a detachable cord system giving listeners the flexibility to seamlessly swap between devices, allowing you to connect to the devices you own now or in the future. What's Included? Porta Pro Utility, 3.5mm Utility Cord.

## Features

- Open-Back, On-Ear Design
- Comfort Zone - Adjustable Temporal Pads
- Audiophile Sound Performance
- Collapsible Design for Compact Storage
- Carry Pouch and 3.5mm Utility Cord Included
- Included components: cable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09KYLFKGY |
| Age Range Description | Adult |
| Antenna Location | Cycling, Exercising, Running |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | 2,269 in In-Ear Headphones |
| Box Contents | Cable |
| Brand Name | Koss |
| Cable Features | Retractable |
| Carrying Case Color | Grey |
| Colour | Grey |
| Compatible Devices | Apple devices, Android devices, tablets, laptops |
| Control Method | Remote |
| Control Type | Remote Control |
| Controller Type | wired controller |
| Country of Origin | China |
| Customer Package Type | Rigid or Cushioned |
| Customer Reviews | 4.0 4.0 out of 5 stars (247) |
| Earpiece Shape | On Ear |
| Enclosure Material | Plastic |
| Frequency Range | 20 Hz - 20,000 Hz |
| Headphone Form Factor | On Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | On Ear |
| Impedance | 60 Ohms |
| Is Autographed | No |
| Is Electric | No |
| Item Weight | 0.17 Kilograms |
| Manufacturer | Koss |
| Model Name | Porta Pro |
| Model Number | Porta Pro Utility |
| Network Connectivity Technology | Wired |
| Noise Control | None |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Product Features | Microphone Included, USB connectivity |
| Sensitivity | 60 Ohm |
| Series Number | 1 |
| Specific Uses For Product | Sports or Fitness |
| Style Name | open-back |
| UPC | 021299196465 |
| Unit Count | 1.0 count |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Koss
- **Colour:** Grey
- **Connectivity technology:** Wired
- **Ear placement:** On Ear
- **Form factor:** On Ear
- **Headphone jack:** 3.5 mm Jack
- **Impedance:** 60 Ohms
- **Model name:** Porta Pro
- **Noise control:** None
- **Sensitivity:** 60 Ohm

## Images

![Koss Porta Pro Utility On-Ear Headphones, Detachable Interchangeable Cord System, Collapsible Design, Stealth Grey - Image 1](https://m.media-amazon.com/images/I/71dsSY-bqqL.jpg)

## Frequently Bought Together

- Koss Porta Pro Utility On-Ear Headphones, Detachable Interchangeable Cord System, Collapsible Design, Stealth Grey
- Koss Utility Cord Lightning Cable, Works Utility Series System, in-Line Microphone and Remote, Mfi Certified, Black
- YAXI EARPADS for Koss PORTAPRO (Orange)

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**Shop now:** [https://www.desertcart.jp/products/384443432-koss-porta-pro-utility-on-ear-headphones-detachable-interchangeable-cord](https://www.desertcart.jp/products/384443432-koss-porta-pro-utility-on-ear-headphones-detachable-interchangeable-cord)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-30*