---
product_id: 3661666
title: "Koss QZ-99 Noise Reduction Stereophone, Standard Packaging,Black"
price: "AR$220308"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/3661666-koss-qz-99-noise-reduction-stereophone-standard-packaging-black
store_origin: AR
region: Argentina
---

# 8-ft Coiled Cord Passive Noise Reduction On-ear Volume Control Koss QZ-99 Noise Reduction Stereophone, Standard Packaging,Black

**Price:** AR$220308
**Availability:** ✅ In Stock

## Summary

> 🔇 Tune out the noise, tune into your world — because focus is the new luxury.

## Quick Answers

- **What is this?** Koss QZ-99 Noise Reduction Stereophone, Standard Packaging,Black
- **How much does it cost?** AR$220308 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/3661666-koss-qz-99-noise-reduction-stereophone-standard-packaging-black)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Freedom to Move:** 8-foot coiled cord offers mobility without tangles—stand up, move around, stay connected.
- • **Immerse in Silence:** Advanced passive noise isolation blocks ambient distractions so you stay laser-focused.
- • **Built for Endurance:** Durable metal frame and Pneumalite™ cushions ensure comfort and longevity for marathon sessions.
- • **Flexible Listening Modes:** Stereo/mono switch adapts to your audio needs, perfect for scanners or music.
- • **Precision Volume at Your Fingertips:** Convenient earcup volume control lets you adjust sound levels without missing a beat.

## Overview

The Koss QZ-99 Noise Reduction Stereophone delivers professional-grade passive noise isolation with a frequency response of 40-20,000 Hz. Featuring an 8-foot coiled cord, on-ear volume control, and a stereo/mono switch, it’s engineered for clear, focused listening in demanding environments like racing scanners and metal detection. Its durable metal construction and Pneumalite™ ear cushions provide comfort and long-lasting use, making it a timeless choice for professionals seeking distraction-free audio.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000051SD1 |
| Additional Features | Volume Control |
| Age Range Description | Adult |
| Antenna Location | Music, Travel |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #29,271 in Electronics ( See Top 100 in Electronics ) #790 in Over-Ear Headphones |
| Brand Name | Koss |
| Built-In Media | Cable |
| Cable Features | Retractable |
| Color | Black |
| Compatible Devices | Laptops, Desktops, Tablets, Cellphones, Music Production Equipment |
| Connectivity Technology | Wired |
| Control Method | Touch |
| Control Type | Volume Control |
| Controller Type | Wired |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.2 4.2 out of 5 stars (916) |
| Earpiece Shape | Rounded tip |
| Enclosure Material | Metal |
| Frequency Range | 40 Hz - 20 kHz |
| Global Trade Identification Number | 00021299134122 |
| Headphone Folding Features | Over Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | On Ear |
| Impedance | 60 Ohms |
| Is Autographed | No |
| Item Weight | 425 Grams |
| Manufacturer | Koss |
| Model Name | Noise-Cancelling-Feature |
| Model Number | QZ99 |
| Noise Control | Sound Isolation |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Sensitivity | 102 dB |
| Theme | NA" or "NO |
| UPC | 600682779975 088037836168 172304341360 851025056721 021299134122 689076196277 887492361235 001910136773 100177327907 172302808155 014444735268 339335142063 601000776720 809185286946 971471412190 021113052090 809385136706 763615963268 102930993589 055555559442 962327261666 168141622397 807032926472 851975696558 |
| Unit Count | 1.0 Count |
| Warranty Description | Lifetime |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Bluetooth |

## Product Details

- **Brand:** Koss
- **Color:** Black
- **Ear Placement:** On Ear
- **Form Factor:** Over Ear
- **Impedance:** 60 Ohms

## Images

![Koss QZ-99 Noise Reduction Stereophone, Standard Packaging,Black - Image 1](https://m.media-amazon.com/images/I/914W2oi686L.jpg)
![Koss QZ-99 Noise Reduction Stereophone, Standard Packaging,Black - Image 2](https://m.media-amazon.com/images/I/71iNvvjqWQL.jpg)

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**Shop now:** [https://www.desertcart.com.ar/products/3661666-koss-qz-99-noise-reduction-stereophone-standard-packaging-black](https://www.desertcart.com.ar/products/3661666-koss-qz-99-noise-reduction-stereophone-standard-packaging-black)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-23*