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Plantronics CS540 Wireless Headset Package for Polycom SoundPoint IP and VVX Phones

Now, it's lighter. At only 21 grams, the CS540 features the lightest DECT headset on the market. That means all-day comfort for all-star performance. And now, it's better. Increased range for maximum mobility, one-touch controls, energy efficient power management, simple plug-and-talk installation the CS540 does it all.
Please choose your phone model using the drop down menu below so that we can bundle your wireless headset with the correct EHS cord.
Like New: $198.99   New: $248.99
Phone Model

CS540 Wireless Headset Features

  • Range up to 350 feet away for maximum mobility
  • DECT technology provides better audio, eliminates interference from Wi-Fi networks
  • Up to 7 hours talk time
  • Convertible from over-the-ear to over-the-head - tailored for comfort
  • Premium wideband audio quality, noise-canceling microphone
  • One-touch call answer/end, volume up/down, mute, and flash controls
  • Smart power management system optimizes for range and talk time
  • New headsets can subscribe to a base by simply docking the headset
  • Includes Electronic Hookswitch Cord for remotely answering and ending calls


  • Polycom SoundPoint IP Models - 320/321, 330/331, 335, 430, 450, 550, 560, 650, 670 (running SIP software 3.0 or later)
  • Polycom VVX 300, 310, 400, 410 (running UC software 4.1.4 or later)
  • Polycom VVX 500 (running UC software 4.0.1 or later)
  • Polycom VVX 600 (running UC software 4.1.2 or later)
  • Polycom VVX 1500 (running UC software 3.0 or later)

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