Poly CS540 Convertible DECT Headset with HL10 Lifter (Renewed)Plantronics CS540 Convertible Wireless Headset with HL10 Handset Lifter certified renewed by Renewed Headsets. Every unit is electronically tested, professionally cleaned and sanitized, fitted with new parts and a new battery where needed, graded Grade A cosmetically, and backed by a 1 year advanced replacement warranty with lifetime support.

The reinforced steel headband and expert design exerts gentle

always new batteries(if wireless)

ALL-DAY COMFORT – When it comes to your wireless headset

COMPATIBILITY GUARANTEED: The Plantronics M22 is compatible with most corded desk phones on the market and works with telephones that don't have a headset port

DYNAMIC EQ: Microphone headset with dynamic EQ feature optimizes your voice quality when on calls and automatically adjusts the EQ settings when you’re listening to music or multi-media playback

Wideband audio for richer

Smart sensor technology uses contextual intelligence to keep up with you

Hearing protection

Wireless connectivity technology helps you always stay connected to your earset for maximum productivity

No need to worry about people interrupting you as this headset has a busy light that will turn on to alert others

so you can be heard clearly on your online meetings

Reliable Construction