






🎧 Elevate your desk calls with wireless freedom and crystal clarity!
The Plantronics CS540 is a lightweight, mono wireless DECT headset designed for desk phone users. It features a noise-canceling microphone for clear calls, up to 7 hours of talk time, and a roaming range of 400 feet. Its convertible design offers three wearing styles for personalized comfort, backed by a 2-year global warranty.







| Controller Type | on-device buttons |
| Control Type | Volume Control |
| Unit Count | 1.0 Count |
| Item Weight | 1.12 Pounds |
| Wireless Technology | Bluetooth |
| Connectivity Technology | Wireless |
| Headphone Jack | 3.5 mm Jack |
| Frequency Range | 1.9 GHz |
| Audio Driver Type | Dynamic Driver |
| Frequency Response | 1.9 GHz |
| Headphone Folding Features | Over Ear |
| Earpiece Shape | Over-Ear |
| Headphones Ear Placement | On Ear |
| Style Name | Contemporary or Modern |
| Color | Black |
| Battery Average Life | 7 Hour |
| Number of Power Levels | 1 |
| Antenna Location | Calling |
| Compatible Devices | Telephones |
| Cable Features | Without Cable |
| Additional Features | Sweatproof |
| Enclosure Material | Plastic |
| Specific Uses For Product | Professional Communication |
Trustpilot
2 days ago
5 days ago
5 days ago
1 month ago