Plantronics CS510 Mono DECT Wireless Headset System (Black)

Poly / Plantronics
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Plantronics legendary CS family is setting a wireless standard for desk phone communication with the CS500 Series. The system features the lightest DECT headset on the market, a streamlined design and professional performance all with the same reliability for hands-free productivity that has made the CS family a bestseller for over a decade.


  • Gain mobility–multitask hands-free up to 350 ft
  • One-touch call answer/end, vol +/–, and mute
  • Conference in up to three additional headsets for enhanced collaboration
  • CS540 convertible headset offers a choice of three* comfort-tested wearing options to match your personal style


  • DECT technology provides better audio; eliminates interference from Wi-Fi networks
  • Advanced wideband audio 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


  • Keep calls and information safe and secure with the latest DECT security certification
  • Most secure DECT headset on the market certified by DECT Forum


  • 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

Hands-Free Productivity
Need to get in some extra steps or pop your head out of your office? If you want an excuse to drop off your call, you’ll need to find another one. With the Plantronics C5540 convertible DECT™ headset you can get more done—even on the move. Plus, it’s easy to deploy company wide. More freedom means more productivity. Give everyone their hands (and feet) back with wireless flexibility. Move freely thanks to a roaming range of up to 120 m/400 ft. Afraid you’ll lose power with all that activity? Up to 12 hours of talk time per charge keeps you confident on every call.

Wear It Your Way
There’s more than one way to make a call. Customize your look and feel for all-day comfort—lightweight, convertible design comes with three wearing options. If you’re new to the headset game, you can switch up styles to find your groove. Introduce your ears to something new.

Conference With Colleagues
Collaboration just got easier. With the ability to conference up to four headsets on a single base, connect faster and save time on awkward dial-ins. Now you can work together, better.

Technical Specifications 

  • 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: CS540: Up to 7 hr; CS530: Up to 6 hr; CS520, CS510: Up to 13 hr
  • Headset weight: CS540 Convertible: 21 g; CS530 Over-the-ear: 25 g; CS520 Over-the-head (binaural): 96 g; CS510 Over-the-head (monaural): 74 g
  • Security: 64-bit encryption, DECT Security Certified
  • Wireless frequency: DECT 6.0, range up to 350 ft
  • Audio performance: Narrowband or wideband: up to 6,800 Hz
  • Hearing protection CS540, CS530: SoundGuard: protects against sound levels above 118 dBA; CS510, CS520: SoundGuard DIGITAL: protects against sound levels above 118 dBA; Anti-startle detects and eliminates any large sudden increase in signal level; Time Weighted Average prevents average sound level from exceeding 85 dBA
  • Models CS540: Convertible; CS530: Over-the-ear; CS520: Over-the-head, binaural; CS510: Over-the-head, monaural

What's Included?

  • Plantronics Voyager Legend CS Headset
  • Charging and base station
  • Power adaptor
  • Micro USB cable
  • Quick start guide

*Plantronics HL-10 Handset Lifter sold separately and is a required accessory for remote call control with a desk phone.

2 year warranty from date of purchase. Headphones SG is a Plantronics authorised reseller. All Plantronics products purchased through Headphones SG is eligible for warranty.