---
product_id: 631809385
title: "Koss x Retrospekt P/21 Retro On-Ear Headphones, Retro Orange Foam, Adjustable Headband, Wired 3.5mm Plug, Orange Black and Silver"
brand: "koss"
price: "R2832"
currency: ZAR
in_stock: true
category: "Koss"
url: https://www.desertcart.co.za/products/631809385-koss-x-retrospekt-p-21-retro-on-ear-headphones-retro
store_origin: ZA
region: South Africa
---

# 30-17,000 Hz frequency range 104 dB sensitivity for powerful audio 32 Ohms impedance for balanced sound Koss x Retrospekt P/21 Retro On-Ear Headphones, Retro Orange Foam, Adjustable Headband, Wired 3.5mm Plug, Orange Black and Silver

**Brand:** koss
**Price:** R2832
**Availability:** ✅ In Stock

## Summary

> 🎶 Retro style, future-ready sound — don’t just listen, experience it!

## Quick Answers

- **What is this?** Koss x Retrospekt P/21 Retro On-Ear Headphones, Retro Orange Foam, Adjustable Headband, Wired 3.5mm Plug, Orange Black and Silver by koss
- **How much does it cost?** R2832 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/631809385-koss-x-retrospekt-p-21-retro-on-ear-headphones-retro)

## 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

- • **Plug & Play Simplicity:** Universal 3.5mm wired connection compatible with all your favorite devices—no Bluetooth fuss, just pure sound.
- • **Comfort That Lasts All Day:** Adjustable stainless steel headband and ultra-lightweight design ensure a perfect fit you’ll forget you’re wearing.
- • **Hear-Through Open-Back Design:** Experience an expansive, immersive soundstage that brings your music to life with rich bass and crisp highs.
- • **Vintage Vibes, Modern Clarity:** Classic retro orange foam meets Koss’s cutting-edge sound tech for a nostalgic yet crystal-clear listening experience.
- • **Built to Endure, Backed for Life:** Durable metal construction paired with a limited lifetime warranty means these headphones are your long-term audio companion.

## Overview

The x Retrospekt P/21 Retro On-Ear Headphones combine iconic 70s-inspired design with advanced Koss audio technology, delivering a frequency response of 30-17,000 Hz, 32 Ohms impedance, and 104 dB sensitivity. Featuring an adjustable stainless steel headband, a hear-through open-back design, and a universal 3.5mm wired connection, these lightweight headphones offer both comfort and immersive sound quality, backed by a limited lifetime warranty.

## Description

The ultimate retro headphones, made by Koss and available exclusively from Retrospekt. They combine classic orange foam and a flexible and adjustable metal band to provide an unmatched throwback look, but are so much more than just aesthetics. Powered by Koss technology, these stereophones offer state-of-the-art sound reproduction and intensity for unmatched sonic richness.

## Features

- Frequency Response: 30-17,000 Hz - Impedance: 32 Ohms - Sensitivity: 104 dB SPL - 4 foot Cord
- Hear-through open-back design that delivers an exceptional, expansive listening experience
- Durable, ultra lightweight stainless steel design
- Integrated size-adjustable headband
- Limited Lifetime Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B092DX27G9 |
| Age Range Description | Adult |
| Antenna Location | Calling, Gaming, Music |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #627,283 in Electronics ( See Top 100 in Electronics ) #392 in On-Ear Headphones |
| Box Contents | Cable, Ear Cushions, Headband |
| Brand Name | Koss |
| Cable Features | Retractable |
| Carrying Case Material | Stainless steel |
| Colour | Orange |
| Compatible Devices | Any audio device with a 3.5mm audio jack or wireless capabilities |
| Control Method | Remote |
| Control Type | Media Control |
| Controller Type | Wired |
| Country of Origin | USA |
| Customer Package Type | FFP |
| Customer Reviews | 4.5 4.5 out of 5 stars (166) |
| Earpiece Shape | On-Ear |
| Enclosure Material | Metal |
| Frequency Range | 30 Hz - 17,000 Hz |
| Frequency Response | 17000 Hz |
| Generation | 1 |
| Hardware Interface | 3.5mm Audio |
| Headphone Form Factor | On Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | On Ear |
| Impedance Unit of Measure | 32 Ohms |
| Input-Device Interface | Audio jack |
| Is Autographed | No |
| Manufacturer | Koss Corporation |
| Manufacturer Part Number | P21 |
| Model Name | Retro On-Ear Headphones |
| Model Number | P/21 |
| Network Connectivity Technology | Wired |
| Noise Control | None |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product Features | Adjustable Headband |
| Sensitivity | 104 dB |
| Specific Uses For Product | Music |
| Style Name | Retro |
| Theme | Retro |
| UPC | 021299197639 021299196670 |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology Type | Bluetooth |

## Product Details

- **Brand:** Koss
- **Colour:** Orange
- **Ear Placement:** On Ear
- **Form Factor:** On Ear
- **Impedance:** 32 Ohms

## Images

![Koss x Retrospekt P/21 Retro On-Ear Headphones, Retro Orange Foam, Adjustable Headband, Wired 3.5mm Plug, Orange Black and Silver - Image 1](https://m.media-amazon.com/images/I/31aSdvNYmzL.jpg)
![Koss x Retrospekt P/21 Retro On-Ear Headphones, Retro Orange Foam, Adjustable Headband, Wired 3.5mm Plug, Orange Black and Silver - Image 2](https://m.media-amazon.com/images/I/311fk04ceEL.jpg)
![Koss x Retrospekt P/21 Retro On-Ear Headphones, Retro Orange Foam, Adjustable Headband, Wired 3.5mm Plug, Orange Black and Silver - Image 3](https://m.media-amazon.com/images/I/41+KY3EyOpL.jpg)
![Koss x Retrospekt P/21 Retro On-Ear Headphones, Retro Orange Foam, Adjustable Headband, Wired 3.5mm Plug, Orange Black and Silver - Image 4](https://m.media-amazon.com/images/I/41FEJceiIrL.jpg)
![Koss x Retrospekt P/21 Retro On-Ear Headphones, Retro Orange Foam, Adjustable Headband, Wired 3.5mm Plug, Orange Black and Silver - Image 5](https://m.media-amazon.com/images/I/41OD12Lx04L.jpg)

## Questions & Answers

**Q: Are these essentially the same as the KPH40?**
A: looks like it except for the orange foam cushion.  mine sound clear and bright, great midrange and presence.

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-30*