Poly CS540 Replacement Headset | Mic Boom | Ear Gels – 85T27AA#ABA
Poly CS540 Top wHB+Earloops US
Certified Women-Owned
- Convertible Design · 3 Wearing Styles
- Noise-Canceling Microphone
- Drop-In Pairing · Battery Included
Will this work for me?
View Requirements
Poly CS540 Top wHB+Earloops US
Certified Women-Owned
- Convertible Design · 3 Wearing Styles
- Noise-Canceling Microphone
- Drop-In Pairing · Battery Included
Will this work for me?
View RequirementsProduct Overview
The replacement headset comes with three ear loops, two gel tips (medium and large), and a headband, allowing users to choose between over-the-ear, over-the-head, or behind-the-head wearing styles. Simply dock the replacement headset in your existing CS540 base station to automatically pair and begin charging.
Customize your wearing preference for all-day comfort. Switch between over-the-ear, over-the-head, or behind-the-head configurations to match your work style.
- • 3 ear loops included (multiple sizes)
- • 2 gel tips (medium and large)
- • Headband included
Sound professional on every call with a microphone that reduces background noise by up to 75%, ensuring callers hear you clearly in busy office environments.
- • Noise-canceling mic boom
- • Up to 75% background noise reduction
- • Flexible positioning
Get back to work quickly—simply place the replacement headset in your existing CS540 base to automatically pair and charge. Pre-installed battery provides up to 7 hours of talk time.
- • Auto-pair with CS540 base
- • Replaceable lithium-ion battery included
- • Up to 7 hours talk time
Who Should Use This Product?
CS540 System Owners
Ideal for users who need a spare or replacement headset for their existing Poly CS540 wireless system, whether for backup, conferencing, or replacing worn components.
Office Professionals
Perfect for desk phone users who want an extra headset for conferencing multiple participants on a single CS540 base station.
Why Choose This Product
Will This Work for Me?
Works With
- • Poly CS540 Wireless Headset System (base labeled C054 or CO54)
Requirements
- • Existing CS540 charging base (not included)
Note
This is the headset only—requires CS540 base station for charging and operation. For complete system, see CS540 Wireless Headset System (84693-01 / 7W073AA#ABA).
What's in the Box
- CS540 replacement headset with pre-installed battery
- Headband with ear cushion
- 3 ear loops (small, medium, large)
- 2 gel tips (medium, large)