---
product_id: 570517916
title: "x Retrospekt P/21 Retro On-Ear Headphones, Retro Orange Foam, Adjustable Headband, Wired 3.5mm Plug, Orange Black and Silver"
brand: "koss"
price: "VT59672"
currency: VUV
in_stock: true
reviews_count: 7
url: https://www.desertcart.vu/products/570517916-x-retrospekt-p-21-retro-on-ear-headphones-retro-orange
store_origin: VU
region: Vanuatu
---

# 104 dB sensitivity for crisp sound 30-17,000 Hz frequency range Adjustable stainless steel headband x Retrospekt P/21 Retro On-Ear Headphones, Retro Orange Foam, Adjustable Headband, Wired 3.5mm Plug, Orange Black and Silver

**Brand:** koss
**Price:** VT59672
**Availability:** ✅ In Stock

## Summary

> 🎶 Own the retro sound revolution with Koss x Retrospekt!

## Quick Answers

- **What is this?** 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?** VT59672 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/570517916-x-retrospekt-p-21-retro-on-ear-headphones-retro-orange)

## 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

- • **Adjust to Your Style:** Flexible, size-adjustable headband fits perfectly while turning heads with retro flair.
- • **Lightweight Durability:** Ultra-light stainless steel frame ensures all-day comfort without compromising toughness.
- • **Plug & Play Simplicity:** Universal 3.5mm wired connection for seamless compatibility with any device.
- • **Retro Vibes, Modern Sound:** Classic orange foam meets Koss' signature sonic clarity for a standout look and rich audio.
- • **Expansive Open-Back Design:** Experience a wide, immersive soundstage that brings your music to life with natural depth.

## Overview

The Koss x Retrospekt P/21 Retro On-Ear Headphones combine iconic vintage aesthetics with advanced audio technology. Featuring a 30-17,000 Hz frequency response, 104 dB sensitivity, and a durable yet lightweight adjustable stainless steel headband, these wired headphones deliver an expansive open-back soundstage. Perfect for music lovers craving both style and superior sound quality, they connect effortlessly via a 3.5mm plug to any compatible device.

## 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.

Review: Supremely musical, absolute bargain :) - Bought these "elsewhere" as these have only become available on desertcart UK from March 2025. Had been after a pair of light, small headphones for walks out etc for some time, as I always find the performance of "wireless / bluetooth" headphones disappointing, regardless of price. Thought I'd take a chance at £24 as loved the retro look also. Had these a couple of months now and couldn't be more pleased !! Even without any eq'ing via my phone, these sound great - crisp and dynamic and just completely "musical" without being boring hi-fi analytical or swamped with bass. They "really" sing when applying even a small amount of EQ - punchy, alive, dynamic with a big wide stereo soundstage - don't expect ear-splitting volume or bass that makes your chest vibrate .... but for someone who has a fairly pricey home setup and being a musician, music is a massive thing for me - these little Koss' are simply SUPERB - I would happily of paid 4 or 5 times the price. HIGHLY RECOMMENDED !!
Review: A Design Flaw. - Love the retro look of the headphones I didn't expect the sound the be amazing but it's okay. One design flaw is your hair gets caught in the adjustable headband very easily.

## 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 |
| Age Range Description | Adult |
| Antenna Location | Calling, Gaming, Music |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | 778 in Foldable Headphones |
| Box Contents | Cable |
| Brand Name | Koss |
| Cable Features | Retractable |
| Carrying Case Material | Stainless steel |
| Colour | Retro 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 |
| Customer Package Type | FFP |
| Customer Reviews | 4.5 4.5 out of 5 stars (161) |
| Earpiece Shape | On-Ear |
| Enclosure Material | Metal |
| Frequency Range | 30 Hz - 17,000 Hz |
| Frequency Response | 17000 Hz |
| Headphone Form Factor | On Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | On Ear |
| Impedance | 32 Ohms |
| Is Autographed | No |
| Manufacturer | Koss |
| Model Name | P/21 |
| Model Number | P/21 |
| Network Connectivity Technology | Wired |
| Noise Control | None |
| Number of Items | 1 |
| Product Features | Adjustable Headband, Lightweight |
| Sensitivity | 104 dB |
| Specific Uses For Product | Music |
| Style Name | Open-Back |
| Theme | Retro |
| UPC | 021299197639 021299196670 |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology Type | Bluetooth |

## Product Details

- **Brand:** Koss
- **Colour:** Retro Orange
- **Ear placement:** On Ear
- **Form factor:** On Ear
- **Frequency response:** 17000 Hz
- **Headphone jack:** 3.5 mm Jack
- **Impedance:** 32 Ohms
- **Model name:** P/21
- **Noise control:** None
- **Sensitivity:** 104 dB

## Images

![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)

## 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Supremely musical, absolute bargain :)
*by P***L on 31 March 2025*

Bought these "elsewhere" as these have only become available on Amazon UK from March 2025. Had been after a pair of light, small headphones for walks out etc for some time, as I always find the performance of "wireless / bluetooth" headphones disappointing, regardless of price. Thought I'd take a chance at £24 as loved the retro look also. Had these a couple of months now and couldn't be more pleased !! Even without any eq'ing via my phone, these sound great - crisp and dynamic and just completely "musical" without being boring hi-fi analytical or swamped with bass. They "really" sing when applying even a small amount of EQ - punchy, alive, dynamic with a big wide stereo soundstage - don't expect ear-splitting volume or bass that makes your chest vibrate .... but for someone who has a fairly pricey home setup and being a musician, music is a massive thing for me - these little Koss' are simply SUPERB - I would happily of paid 4 or 5 times the price. HIGHLY RECOMMENDED !!

### ⭐⭐⭐⭐ A Design Flaw.
*by C***N on 8 February 2024*

Love the retro look of the headphones I didn't expect the sound the be amazing but it's okay. One design flaw is your hair gets caught in the adjustable headband very easily.

### ⭐⭐⭐⭐⭐ Review
*by K***H on 30 July 2025*

These are really impressive for the price and design. I have a pair of old Sony MDR-005 that I wear when casually listening to my Walkman DAP around the house. These headphones sound much better. They have great range and are very clear. The bass is very full and strong while not being overwhelming. My Sony headphones are getting up in age so these will be the replacement and I am more than happy with that. I am a guy with a pretty big head and these fit comfortably, I forget I am wearing them. If you been considering these for the form and function I say go for it!

## 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.vu/products/570517916-x-retrospekt-p-21-retro-on-ear-headphones-retro-orange](https://www.desertcart.vu/products/570517916-x-retrospekt-p-21-retro-on-ear-headphones-retro-orange)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-05*