Plantronics CS540 Wireless Headset

3 comfort-tested wearing options

Walk, work, and talk hands-free with the Plantronics CS540 Wireless Headset.

Give yourself more freedom. A Plantronics CS540 Wireless Headset relinquishes the need to use your hands with your phone, freeing them up for multitasking or other work. Not only that, but its wide range lets you walk and move about the office, preventing you from getting stuck on the phone in one position for too long, as you might already be accustomed to. This is ideal if you spend more than an hour on the phone every day, as it lets you continue to work without being tethered to your corded phone, assisting you into more comfortable positions at work simultaneously.

Employ the CS540 Wireless Headset by Plantronics for more comfortable communication at work. This revolutionary headset comes packed with advanced features to keep you working ideally. Weighing in at only 21 grams, this is a light DECT office wireless headset system, making the CS540N more comfortable for all-day wear. The headset may be worn over the ear, over the head, or behind the neck.


  • 3 comfort-tested wearing options
  • Lightweight construction for comfortable all-day use
  • Able to conference up to 3 headsets for collaboration
  • Advanced wideband audio for enhanced voice clarity
  • Noise-canceling microphone
  • Quick setup and easy to use


Talk time Up to 7 hours*
Weight 21 g (convertible)
72 g (over the head)
94 g (behind the head)
Wireless frequency DECT 6.0
Range Up to 350 feet
Warranty 1 year limited

* Performance dependent on battery and may vary by device


Test Options Set


Be the first to write a review!

This product comes standard with a 1-year limited warranty.

Return Information

  • Return windows close 30 days after you receive your item.
  • You are responsible for obtaining a Return Merchandise Authorization, the cost of shipping, and potential restocking fees, if the item has been opened.
  • To start a return, or to view the full returns policy, click here.
No longer available
Write review FAQs
Ships Free (US 48)
Ships same business day if ordered by 3pm Central

Learn more about each option

Select an option...

  • Order Review

*Cycle through all the options by clicking the "Next" and "Back" buttons below

Click the next button to move to the next option

Select to see the list of options, and click each option to explore