---
product_id: 16856942
title: "CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 Wearing Styles) - Connects to Desk Phone - Noise Canceling Microphone"
brand: "plantronics"
price: "€ 244.49"
currency: EUR
in_stock: true
reviews_count: 13
category: "Plantronics"
url: https://www.desertcart.fr/products/16856942-cs540-wireless-dect-headset-poly-single-ear-mono-convertible-3
store_origin: FR
region: France
---

# 7 hours talk time per charge 120m wireless roaming range Noise-canceling mic for crystal calls CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 Wearing Styles) - Connects to Desk Phone - Noise Canceling Microphone

**Brand:** plantronics
**Price:** € 244.49
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your desk calls with wireless freedom and pro-grade clarity!

## Quick Answers

- **What is this?** CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 Wearing Styles) - Connects to Desk Phone - Noise Canceling Microphone by plantronics
- **How much does it cost?** € 244.49 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/16856942-cs540-wireless-dect-headset-poly-single-ear-mono-convertible-3)

## Best For

- plantronics enthusiasts

## Why This Product

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

## Key Features

- • **All-Day Power:** Up to 7 hours of talk time keeps you connected through back-to-back meetings.
- • **Custom Comfort Fit:** Three versatile wearing styles adapt to your unique work vibe.
- • **Unmatched Mobility:** Roam freely up to 400 ft without missing a beat.
- • **Crystal Clear Conversations:** Noise-canceling microphone blocks distractions for professional calls.
- • **Seamless Desk Phone Integration:** Plug-and-play connection with your desk phone for instant productivity.

## Overview

The Plantronics CS540 is a lightweight, mono wireless DECT headset designed for desk phone users. It offers up to 7 hours of talk time, a 120-meter roaming range, and a noise-canceling microphone to ensure clear communication. With three convertible wearing styles and a 2-year warranty, it’s built for comfort and reliability in professional office environments.

## Description

desertcart.com: Plantronics - CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 Wearing Styles) - Connects to Desk Phone - Noise Canceling Microphone : Electronics

Review: Easy to install, lightweight - This headset is comfortable, stays on securely, and works great!
Review: Excellent - like new and works great! - Im very satisfied with this product! Even though it was used it looked like it was brand new out of the box. It works great and is exactly what I was looking for!

## Features

- Connects To: Desk phones via included cable.
- Ideal For: Office and desk-centric workers using desk phones
- Audio Performance: Keep background noise out of your call with a noise-canceling microphone.
- Talk Time & Roaming Range: Work Better, Hands Free, with a roaming range of up to 120 m/400 ft. Talk all day with up to 7 hours of talk time per charge.
- Global Warranty & Wearing Style: 2 years; monoaural light weight convertible (which can be worn either over-the-ear, over-the-head or behind-the-head).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00R6WYK2O |
| Age Range (Description) | Adult |
| Audio Driver Type | Dynamic Driver |
| Batteries | 1 Lithium Polymer batteries required. |
| Battery Life | 7 Hour |
| Best Sellers Rank | #2 in Telephone Headsets |
| Bluetooth Range | 100 Meters |
| Bluetooth Version | 4.0 |
| Cable Feature | Without Cable |
| Charging Time | 7 Hours |
| Compatible Devices | Telephones |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Volume Control |
| Controller Type | on-device buttons |
| Customer Package Type | FFP file |
| Customer Reviews | 4.2 4.2 out of 5 stars (468) |
| Date First Available | December 18, 2014 |
| Earpiece Shape | Over-Ear |
| Frequency Response | 1.9 GHz |
| Generation | 1 |
| Hardware Interface | Bluetooth |
| Headphones Jack | 3.5 mm Jack |
| Included Components | Amplifier/Charging Base,AC Power Supply,RJ-11 Connecting Cable,(3) Ear Loops,(2) Ear Tips,(1) Over-The-Head Band |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.88 ounces |
| Item model number | CS540 |
| Manufacturer | Plantronics |
| Material | Plastic |
| Model Name | CS540 |
| Number of Items | 1 |
| Product Dimensions | 7.5 x 6.5 x 6.5 inches |
| Recommended Uses For Product | Calling |
| Series Number | 1 |
| Special Feature | Sweatproof |
| Specific Uses For Product | Business |
| Style | Standard |
| Supports Bluetooth Technology | No |
| UPC | 768265383695 |
| Units | 1.0 Count |
| Water Resistance Level | Not Water Resistant |
| Wireless Communication Technology | Bluetooth |

## Product Details

- **Brand:** Plantronics
- **Color:** Black
- **Ear Placement:** On Ear
- **Form Factor:** Over Ear
- **Impedance:** 150 Ohms

## Images

![CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 Wearing Styles) - Connects to Desk Phone - Noise Canceling Microphone - Image 1](https://m.media-amazon.com/images/I/71qVtQnxDzL.jpg)

## Questions & Answers

**Q: Does it compatible Yealink T19 phones?**
A: Yes, but you need the HL10 Lifter to answer/end calls when away from the phone. https://amzn.to/3V79B96

**Q: Has anyone used yealink wh63 dect headset? which one do you think is better?**
A: I like Yealink because I have a Yealink VoIP phone and their headset are no worse than the Plantronics, at least in terms of sound quality and battery life.

**Q: Is this compatible with the polycom soundpointip 550?**
A: Yes but also purchase an adapter to use all the features

**Q: Does this work with the Genesys phone system?**
A: Mine never worked so i don't know

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy to install, lightweight
*by S***N on December 15, 2025*

This headset is comfortable, stays on securely, and works great!

### ⭐⭐⭐⭐⭐ Excellent - like new and works great!
*by C***A on November 2, 2025*

Im very satisfied with this product! Even though it was used it looked like it was brand new out of the box. It works great and is exactly what I was looking for!

### ⭐⭐⭐⭐⭐ Great office headset
*by W***. on December 15, 2025*

Love this headset for the office. Very lightweight and easy to use.

## Frequently Bought Together

- Plantronics - CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 Wearing Styles) - Connects to Desk Phone - Noise Canceling Microphone
- Plantronics - Electronic Hook Switch Cable APP-51 (Poly) - Remote Desk Phone Call Control - Works with Poly Desk Phones
- Plantronics HL10 Handset Lifter, Gray

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-03-20*