---
product_id: 562295903
title: "Poly CS540 Wireless DECT Headset (Plantronics) – Single Ear (Mono) Convertible (3 wearing styles) – Connects to Desk Phone – Noise Canceling Microphone – Amazon Exclusive"
brand: "poly"
price: "€ 664.16"
currency: EUR
in_stock: true
category: "Poly"
url: https://www.desertcart.com.cy/products/562295903-poly-cs540-wireless-dect-headset-plantronics-single-ear-mono-convertible
store_origin: CY
region: Cyprus
---

# 3 wearing styles (mono convertible) 300 ft wireless range Noise-canceling mic Poly CS540 Wireless DECT Headset (Plantronics) – Single Ear (Mono) Convertible (3 wearing styles) – Connects to Desk Phone – Noise Canceling Microphone – Amazon Exclusive

**Brand:** poly
**Price:** € 664.16
**Availability:** ✅ In Stock

## Summary

> 🎙️ Elevate your desk calls with wireless clarity and style — because your voice deserves the best!

## Quick Answers

- **What is this?** Poly CS540 Wireless DECT Headset (Plantronics) – Single Ear (Mono) Convertible (3 wearing styles) – Connects to Desk Phone – Noise Canceling Microphone – Amazon Exclusive by poly
- **How much does it cost?** € 664.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/562295903-poly-cs540-wireless-dect-headset-plantronics-single-ear-mono-convertible)

## 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

- • **Smart Power Management:** Adaptive power system maximizes talk time by optimizing battery use automatically.
- • **Interference-Free Calls:** DECT technology guarantees secure, Wi-Fi interference-free communication for uninterrupted focus.
- • **Tailored Comfort & Style:** Three versatile wearing styles to match your professional vibe and all-day comfort.
- • **Unmatched Wireless Freedom:** Up to 300 ft DECT range keeps you moving without missing a beat.
- • **Crystal Clear Conversations:** Noise-canceling microphone and SoundGuard tech protect your ears and ensure pristine audio.

## Overview

The Poly CS540 Wireless DECT Headset is a professional-grade, single-ear convertible headset designed for desk phone use. Featuring a noise-canceling microphone, adaptive power system for extended talk time, and DECT technology to eliminate Wi-Fi interference, it offers superior audio quality with SoundGuard protection. Its three wearing styles and up to 300 ft wireless range provide unmatched comfort and mobility for busy professionals.

## Description

The CS540 sets the wireless standard for desk phone communication. This convertible DECT™ headset features a streamlined design and professional performance so you can get more done—even on the move. The noise-canceling microphone reduces background noise interruptions, ensuring great audio quality and easing listener fatigue. More freedom means more productivity.

## Features

- EXTENDED RANGE AND TALK TIME: The adaptive power system optimizes for range and talk time by automatically downshifting to low power when the headset is close to the base.
- SOUNDGUARD TECHNOLOGY: SoundGuard acoustic limiting technology protects against Acoustic Shock by limiting sounds to below 118dBA ensuring listening comfort and protection against audio spikes.
- SUPERIOR AUDIO QUALITY: Your choice of narrow or wideband professional grade audio quality -- choose narrowband to extend talk time or wideband mode to enable clearer conversations.
- MAXIMUM PROTECTION: The CS540 headset includes DECTTM technology that provides better audio quality and eliminates interference from Wi-Fi networks while calls stay safe and secure.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C6FHXT15 |
| Additional Features | Microphone Included |
| Age Range Description | Adult |
| Antenna Location | Calling |
| Audio Driver Type | Dynamic Driver |
| Battery Charge Time | 3 Hours |
| Best Sellers Rank | #200 in Computer Headsets |
| Brand Name | POLY |
| Built-In Media | Headset, USB-C to USB-A adapter |
| Cable Features | Retractable |
| Carrying Case Color | Black |
| Color | Black |
| Compatible Devices | Desktops, Laptops, Telephones |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Touch Control |
| Customer Package Type | Possibly FFP |
| Customer Reviews | 4.2 4.2 out of 5 stars (143) |
| Earpiece Shape | Angular, around-ear |
| Enclosure Material | Plastic |
| Frequency Range | 20 Hz - 20,000 Hz |
| Frequency Response | 6.8 KHz |
| Headphone Folding Features | Over Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | Over Ear |
| Impedance | 32 Ohms |
| Is Autographed | No |
| Is Electric | Yes |
| Item Weight | 1.08 Pounds |
| Manufacturer | Poly |
| Model Name | CS540 |
| Model Number | 2-84693-333 |
| Noise Control | Active Noise Cancellation |
| Number of Items | 1 |
| Sensitivity | 118 dB |
| Specific Uses For Product | Office, Call Center |
| Style Name | 2023 Version |
| UPC | 017229196544 196548548477 |
| Unit Count | 1.0 Count |
| Warranty Description | 2 year manufacturer |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | DECT |

## Product Details

- **Brand:** POLY
- **Color:** Black
- **Ear Placement:** Over Ear
- **Form Factor:** Over Ear
- **Impedance:** 32 Ohms

## Images

![Poly CS540 Wireless DECT Headset (Plantronics) – Single Ear (Mono) Convertible (3 wearing styles) – Connects to Desk Phone – Noise Canceling Microphone – Amazon Exclusive - Image 1](https://m.media-amazon.com/images/I/614nnUw7YPL.jpg)

## Available Options

This product comes in different **Size, Style** options.

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**Shop now:** [https://www.desertcart.com.cy/products/562295903-poly-cs540-wireless-dect-headset-plantronics-single-ear-mono-convertible](https://www.desertcart.com.cy/products/562295903-poly-cs540-wireless-dect-headset-plantronics-single-ear-mono-convertible)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-08-09*