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7W073AA Poly CS540 Wireless DECT Headset

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Poly CS540 Wireless DECT Headset

Multi Wearing Style Wireless Headset

Poly CS540 is part of the CS500 series of Dect headsets. The single ear CS540 has three different wearing styles, a noise-canceling microphone that reduces background noise interruptions, and is one of the lightest DECT wireless headsets on the market.


Plantronics CS family is setting a new wireless standard for desk phone communication with the Plantronics CS540. The CS540 is the lightest DECT headset on the market, has a new streamlined design and improved performance all with the same reliability for hands-free productivity that has made the CS family a bestseller for nearly a decade.

The increased range of this office wireless headset allows for maximum mobility, one-touch controls, energy efficient power management, simple plug-and-talk installation — the CS540 does it all.


  • Range up to 350 feet away for maximum mobility
  • Offers you a choice of three wearing options to match your personal style
  • Premium wideband audio quality
  • One-touch call answer/end, vol +/-, and mute
  • Smart power management system optimizes for range and talk time
  • Conference in up to three additional CS500 or Savi headsets for enhanced collaboration
  • New headsets can subscribe to a base by simply docking the headset
  • Use with Electronic Hook Switch Cable or Handset Lifter to remotely answer/end calls
Wearing Style Choice Convertible can be worn Over-the-Ear, Over-the-Head, or Behind-the-Head
Superior Call Management One-Touch Call Answer/End, Volume +/-, Mute, manage calls from up to 350 feet from Base Station
Premium Audio DECT technology provides high quality audio and eliminates intereference from Wi-FI networks with wideband audio technology enables clearer conversations
Enhanced Collaboration Conference in up to three CS500 or Savi headsets for improved collaboration
Noise-canceling Microphone Reducing background noise interruptions, ensuring audio quality
Adaptive Power Adaptive Power system optimizes for range and talk time by downshifting to low power when headset is close to the base
  • CS540 base
  • CS540 headset with pre-installed battery, eartip and earloop
  • Headband
  • Fit kit instruction card
  • Other size eartip and earloops
  • Power supply
  • Telephone interface cable

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