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Plantronics CS540 Wireless Headset System

New look, improved performance, same reliability. Fall in love all over again with the new CS wireless headset series.

See how this product compares to other popular headset models!

More details

$236.98 USD MSRP: $351.78 USD



Wearing Style

Ear Cushion Type

Another CS family headed for the bestseller list. Plantronics legendary CS family is setting a new wireless standard for desk phone communication with the CS500 Series. The new system features the lightest DECT headset on the market, 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.

See how this product compares to other popular headset models!

Gain mobility" multitask hands-free up to 350 feet
Audio controls volume/mute at your fingertips
Conference in up to three additional headsets for enhanced collaboration
Offers you a choice of three* comfort-tested wearing options to match your personal style
Use with Electronic Hookswitch Cable or Handset Lifter to remotely answer/end calls (sold separately)

DECT technology provides better audio; eliminates interference from Wi-Fi networks
Advanced wideband audio using CAT-iq technology for high definition voice quality
Noise-canceling microphone reduces background noise interruptions, ensuring great audio quality and easing listener fatigue
Enhanced Digital Signal Processing (DSP) provides more natural sounding voice


  • Connects to: Desk phone
  • Ideal for: Office and desk-centric workers across the enterprise looking for a simple-to-set-up, simple-to-use wireless offering for managing desk phone calls
  • Talk time: Up to 7 hours (CS540);Up to 9 hours (CS510, CS520)
  • Headset weight: Convertible: 21 grams; Over-the-head (monaural): 72 grams; Over-the-head (binaural): 94 grams
  • Wireless frequency: DECT 6.0, range up to 350 ft
  • Audio performance: Narrowband or wideband: up to 6,800 Hz
  • Hearing protection: SoundGuard?: protects against sound levels above 118dBA (CS540) SoundGuardDIGITALTM: protects against sound levels above 118dBA; Anti-startle detects and eliminates any large sudden increase in signal level; Time-Weighted Average prevents average noise level from exceeding 85dBA (CS510, CS520)
  • Limited warranty: 1 year
  • Models:  CS540: Convertible; CS530: Over-the-ear, monaural; CS520: Over-the-head, binaural; CS510: Over-the-head, monaural
  • Base model reads: c054

Our YouTube Videos:

  1. How to Subscribe the CS540 wireless headset to the base station - click here
  2. How to Connect a SAVI Online Indicator (OLI) to a Plantronics CS540 Wireless Headset System - click here

*Neckband sold separately

Headset TypeWireless (DECT)
ConnectionRJ9 Modular
Wearing StyleEar-hook
Wearing StyleMonaural Headband
Ear Cushion TypeLeatherette
Microphone TypeDirectional
Microphone Arm TypeFixed
Noise Cancelling MicrophoneHigh
Noise Cancelling HeadphonesNone
Remote AnsweringOptional
Audio Frequency ResponseWideband
Digital Signal Processing (DSP)Yes
Warranty1 Year
Recommended UseOffice
UC PlatformN/A
ChargerAC Power
Ear Cushion TypeGel
Busy Light IndicatorOptional
Hearing RMS ProtectionNo
Hearing Spike ProtectionYes
Replaceable BatteryYes

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