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The Plantronics CS540 wireless headset is an ideal headsets for office-based workers who use a traditional desk phone but need hands-free mobility. The CS540 is a convertible headset so users can wear it over-the-ear or over-the-head (neckband accessory sold separately).

• Hands-free up to 350 feet
• One-touch remote call answer/end with Electronic Hookswitch Cable or Handset Lifter (sold separately)*
• Audio controls volume/mute at your fingertips
• Energy efficient adaptive power system optimizes for range and talk time
• Conference in up to three additional CS500 or Savi headsets for enhanced collaboration
• DECT technology provides better audio and eliminates interference from Wi-Fi networks (DECT 6.0, range up to 350 ft)
• Advanced wideband audio using CAT-iq technology for high definition voice quality (narrowband or wideband: up to 6,800 Hz)
• Noise-canceling microphone reduces background noise interruptions, ensuring great audio quality and easing listener fatigue
• Hearing protection SoundGuard®: protects against sound levels above 118dBA and Anti-startle detects and eliminates any large sudden increase in signal level
• Enhanced Digital Signal Processing (DSP) provides more natural sounding voice
• Talk time Up to 7 hours
• Lightweight headset: 21 gram
• Convertible with three wearing options: over-the-ear, over-the-head, and around-the-neck (neckband sold separately)
• Elegant magnetic headset docking
  
• Limited warranty 1 year
  

* RECOMMENDED ACCESSORIES
HL10 Handset Lifter adds remote call answer/end convenience
Electronic Hookswitch Cable electronically adds remote answer/end convenience, eliminating the need for a Handset Lifter

• To protect our customers we only sell NEW headsets--no open box headsets. We CANNOT accept returns on open box headsets.