---
product_id: 333221482
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: "8757CFA"
currency: XOF
in_stock: false
url: https://www.desertcart.sn/products/333221482-koss-x-retrospekt-p-21-retro-on-ear-headphones-retro
store_origin: SN
region: Senegal
---

# 30-17,000 Hz frequency range 104 dB sensitivity for crisp 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:** 8757CFA
**Availability:** ❌ Out of Stock

## Summary

> 🎧 Vintage Vibes, Modern Sound – Hear the Difference, Feel the Style!

## 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?** 8757CFA with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/333221482-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

- • **Compact & Portable:** Lightweight on-ear form factor designed for easy carrying and everyday use.
- • **Retro Orange Foam Cushions:** Stand out with bold, vintage-inspired style that turns heads in any setting.
- • **Universal 3.5mm Wired Plug:** Seamlessly compatible with all your favorite devices—no adapters needed.
- • **Hear-Through Open-Back Design:** Experience expansive, immersive sound that keeps you connected to your surroundings.
- • **Adjustable Stainless Steel Headband:** Durable yet ultra-lightweight for all-day comfort and a perfect fit.

## Overview

The Koss x Retrospekt P/21 Retro On-Ear Headphones combine a classic retro aesthetic with modern audio technology, featuring a 30-17,000 Hz frequency response, 32 Ohm impedance, and 104 dB sensitivity. Designed with a hear-through open-back style and an adjustable stainless steel headband, these wired headphones deliver immersive sound and all-day comfort, perfect for professionals who want to blend style with superior audio performance.

## Description

desertcart.com: Koss x Retrospekt P/21 Retro On-Ear Headphones, Retro Orange Foam, Adjustable Headband, Wired 3.5mm Plug, Orange Black and Silver : Electronics

## 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
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B092DX27G9 |
| Additional Features | Hear-through open-back design |
| Age Range Description | Adult |
| Antenna Location | Calling, Gaming, Music |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #122,389 in Electronics ( See Top 100 in Electronics ) #1,292 in On-Ear Headphones |
| Brand Name | Koss |
| Built-In Media | Cable |
| Cable Features | Retractable |
| Carrying Case Material | Stainless steel |
| Color | Orange |
| Compatible Devices | Any audio device with a 3.5mm audio jack or wireless capabilities |
| Connectivity Technology | Wired |
| Control Method | Remote |
| Control Type | Media Control |
| Controller Type | Wired |
| Customer Package Type | FFP |
| Customer Reviews | 4.5 4.5 out of 5 stars (170) |
| Earpiece Shape | On-Ear |
| Enclosure Material | Metal |
| Frequency Range | 30 Hz - 17,000 Hz |
| Frequency Response | 17000 hertz |
| Headphone Folding Features | On Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | On Ear |
| Impedance | 32 ohm |
| Manufacturer | Koss |
| Model Name | Retro On-Ear Headphones |
| Model Number | P/21 |
| Noise Control | None |
| Number of Items | 1 |
| Sensitivity | 104 db |
| Specific Uses For Product | Music |
| Style Name | Retro |
| Theme | Retro |
| UPC | 021299197639 021299196670 |
| Unit Count | 1 Count |
| Warranty Description | Limited 1-year manufacturer warranty |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Bluetooth |

## Product Details

- **Brand:** Koss
- **Color:** Orange
- **Ear Placement:** On Ear
- **Form Factor:** On Ear
- **Impedance:** 32 ohm

## 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/716Ss8sYruL.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/71Z-84VSIkL.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/61CulEgMaxL.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/61oHG7kx8eL.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/71ApUngkdFL.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.

## Frequently Bought Together

- Koss x Retrospekt P/21 Retro On-Ear Headphones, Retro Orange Foam, Adjustable Headband, Wired 3.5mm Plug, Orange Black and Silver
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**Shop now:** [https://www.desertcart.sn/products/333221482-koss-x-retrospekt-p-21-retro-on-ear-headphones-retro](https://www.desertcart.sn/products/333221482-koss-x-retrospekt-p-21-retro-on-ear-headphones-retro)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-07-25*