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.
Work Better, Hands Free
Wear It Your Way
Conference with Colleagues
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.
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.
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.
We work where you do
All Poly USB headsets and personal speakerphones are compatible with the most popular voice platforms – we just work. Poly solutions provide excellent audio quality for both you and those on the other end of the call – no matter your platform of choice.
Poly is certified (when offered) with all major communication platforms.
Convertible wireless headset
Hands-free wireless productivity
Get more done with hands-free flexibility
Wear it your way—you’ve got options
Conference in colleagues from a single base
Currently unavailable for purchase from Poly.com
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
Up to 7 hr
CS540 Convertible: 21 g
64-bit encryption, DECT Security Certified
DECT 6.0, range up to 350 ft
Narrowband or wideband: up to 6,800 Hz
SoundGuard: protects against sound levels above 118 dBA
CS540, Convertible, Noise-Canceling, with lifter (P/N )