---
product_id: 185353878
title: "Plantronics EncorePro HW520, Duo, 89434-02 (Duo)"
brand: "poly"
price: "AR$249114"
currency: ARS
in_stock: true
reviews_count: 4
category: "Poly"
url: https://www.desertcart.com.ar/products/185353878-plantronics-encorepro-hw520-duo-89434-02-duo
store_origin: AR
region: Argentina
---

# Lightweight 74g for all-day comfort 150Ω impedance for crisp sound Detachable QD connector for easy setup Plantronics EncorePro HW520, Duo, 89434-02 (Duo)

**Brand:** poly
**Price:** AR$249114
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your workday with sound that means business!

## Quick Answers

- **What is this?** Plantronics EncorePro HW520, Duo, 89434-02 (Duo) by poly
- **How much does it cost?** AR$249114 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/185353878-plantronics-encorepro-hw520-duo-89434-02-duo)

## Best For

- poly enthusiasts

## Why This Product

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

## Key Features

- • **Featherlight Comfort:** At just 74 grams, wear it all day without fatigue—perfect for marathon work sessions.
- • **Plug & Play Efficiency:** Quick Disconnect (QD) connector ensures seamless switching between devices and hassle-free mobility.
- • **Universal Compatibility:** Works effortlessly with desktops, laptops, and cellphones—your all-in-one communication solution.
- • **Active Noise Cancellation:** Block out office distractions and focus on what matters with effective noise control.
- • **Crystal-Clear Audio Experience:** 150 Ohms impedance delivers professional-grade sound clarity for calls and meetings.

## Overview

The Plantronics EncorePro HW520 Duo headset combines professional-grade 150 Ohm audio impedance with lightweight design and a detachable Quick Disconnect connector, delivering superior comfort and seamless device compatibility. Featuring active noise cancellation and touch controls, it’s engineered for business professionals seeking clear communication and all-day wearability.

## Description

EncorePro HW520,Duo

Review: I bought the same from local shop for 7k it's working fine. Quality of headset is very good - The one I bought from desertcart wasn't working & I had to return it. It was expensive as well, I paid 11k. I bought the same from local shop for 7k it's working fine. Quality of headset is very good, it's light weight ,good sound quality.
Review: Good Audio quality - Noice cancellation is good not the best good audio quality but the built quality is bad they get damaged very easily with regular use in office.

## Features

- QD connector

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00O4DKGQ2 |
| Age Range Description | Adult |
| Antenna Location | Calling |
| Best Sellers Rank | #359,245 in Electronics ( See Top 100 in Electronics ) #56 in Phone Headsets |
| Box Contents | Ear Cu, Headband, Protective Case |
| Brand | POLY |
| Brand Name | POLY |
| Cable Features | Detachable |
| Colour | Black |
| Compatible Devices | Desktops, Laptops, Cellphones |
| Control Method | Remote |
| Control Type | Touch Control |
| Controller Type | Touch |
| Customer Package Type | Rigid/Cushioned |
| Customer Reviews | 4.0 out of 5 stars 279 Reviews |
| Ear Placement | Over Ear |
| Earpiece Shape | rounded tips |
| Enclosure Material | Metal, Plastic |
| Form Factor | Over Ear |
| Global Trade Identification Number | 05033588042815, 05054629881958 |
| Headphone Form Factor | Over Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | Over Ear |
| Impedance | 150 Ohms |
| Impedance Unit of Measure | 150 Ohms |
| Is Autographed | No |
| Item Weight Unit of Measure | 74 Grams |
| Manufacturer | Plantronics |
| Model Name | HW520 |
| Model Number | 89434-02 |
| Network Connectivity Technology | Cabled |
| Noise Control | Active Noise Cancellation |
| Number of Items | 1 |
| Product Features | Lightweight |
| Series Number | 500 |
| Specific Uses For Product | Business |
| UPC | 197029632746 |
| Wireless Technology Type | Bluetooth |

## Product Details

- **Brand:** POLY
- **Colour:** Black
- **Ear Placement:** Over Ear
- **Form Factor:** Over Ear
- **Impedance:** 150 Ohms

## Images

![Plantronics EncorePro HW520, Duo, 89434-02 (Duo) - Image 1](https://m.media-amazon.com/images/I/61Syn9KgSRL.jpg)
![Plantronics EncorePro HW520, Duo, 89434-02 (Duo) - Image 2](https://m.media-amazon.com/images/I/71cc1R9WXzL.jpg)
![Plantronics EncorePro HW520, Duo, 89434-02 (Duo) - Image 3](https://m.media-amazon.com/images/I/51s6VEoDdDS.jpg)

## Questions & Answers

**Q: Can the headset be worn with the boom on either side of the user's head?**
A: Yes, you most certainly can. It rotates to be worn on either side.

**Q: what connection type is it i.e. how come the pix doesn't show the end of the cable?**
A: It's an "H" series type of connection. You can go to the Plantronics home page and see how/what it connects to.

**Q: Is there a special piece that plugs into the land line phone?  If so, what is the piece so I can purchase them together.**
A: The audio processor you need is shown below the headset to the left.

**Q: Does this have the 4 prong QD or the newer 6?**
A: This is the 4 prong, the 6 prong is for digital usb cord use only.

## Customer Reviews

### ⭐⭐⭐⭐⭐ I bought the same from local shop for 7k it's working fine. Quality of headset is very good
*by P***G on 24 February 2018*

The one I bought from Amazon wasn't working & I had to return it. It was expensive as well, I paid 11k. I bought the same from local shop for 7k it's working fine. Quality of headset is very good, it's light weight ,good sound quality.

### ⭐⭐⭐ Good Audio quality
*by P***R on 18 August 2020*

Noice cancellation is good not the best good audio quality but the built quality is bad they get damaged very easily with regular use in office.

### ⭐ Doesn't justify the quality for the price tag it comes with.
*by A***E on 20 November 2018*

The Price tag is too much for a product that just looks and feels like a normal headset for call centres.

## Frequently Bought Together

- Plantronics Plnhw520 Encorepro HW520 Headset
- Plantronics HW510 EncorePro Noise Cancelling Over Head Monaural Headset
- Poly - DA85 USB-A/USB-C digital adapter (Plantronics) - Works with Poly Call Center Quick Disconnect (QD) Headsets - Acoustic Hearing Protection -Works with Avaya, Genesys,&Cisco call center platforms

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**Shop now:** [https://www.desertcart.com.ar/products/185353878-plantronics-encorepro-hw520-duo-89434-02-duo](https://www.desertcart.com.ar/products/185353878-plantronics-encorepro-hw520-duo-89434-02-duo)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-22*