Plantronics

Poly CS540A Headset with handset lifter TAA 80R99AA#ABA

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SKU:
20528608
MPN:
80r99aa-aba
Availability:
Usually ships the same or next business day. In stock at our OH warehouse.
Shipping:
Calculated at Checkout
Stock Update:
12/10/2025 06:53:16 AM PST
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$285.19
Stock Update:
12/10/2025 06:53:16 AM PST

Description

This item is brand-new, factory sealed.

Poly CS540A Convertible DECT Headset delivers professional performance so you can get more done even when you're on the move. Noise-canceling mic reduces background noise interruptions, ensuring great audio quality. SoundGuard acoustic-limiting technology protects against acoustic shock (AS) by limiting sounds to below 118 A-weighted decibels for your listening comfort and protection against audio spikes. DECT technology allows better audio quality and eliminates interference from Wi-Fi networks so calls stay safe and secure. Choose between narrowband audio to extend talk time or advanced wideband audio for high-definition voice quality. Enhanced Digital Signal Processing (DSP) provides more natural sound, delivering clear audio the way it's intended to be heard. Roam confidently up to 400' from the headset base. Conference up to four headsets on a single base to easily collaborate. Convertible design features three wearable options.

Features

Package Contents:   
  • CS540A Headset with Handset Lifter TAA
  • Office Base
  • AC Power Adapter
  • Headband
  • Telephone Interface Cable (TIC)
  • Eartip And Earloop
  • Kit With Eartips And Earloops
  • Headset Lifter

 

TAA Compliant:   
Yes

 

Assembly Required:   
No

 

Application/Usage:

Conferencing
Voice Call
Desk Phone
Telephone

 

Post-consumer-waste%:   
0%

 

Operating System Platform:

Windows
macOS

 

TCO Certified:   
Yes

 

Recycled:   
No

 

Platform Supported:

PC
Mac

 

Country of Origin:   
Mexico

 

Specs

Microphone
Microphone DesignBoom
Microphone TechnologyNoise Cancelling
Physical Characteristics
Form FactorIn-ear
Weight (Approximate)0.74 oz
ColorBlack
Color FamilyBlack
Warranty
Limited Warranty1 Year
Interfaces/Ports
Host InterfaceRJ-11
Battery Information
Battery RechargeableYes
Battery Talk Time7 Hour
General Information
Brand NamePoly
Manufacturer Website Addresshttp://www.hp.com
Marketing InformationHands-free productivity
The CS540 convertible DECT™ headset provides professional performance so you can get more done - even on the move. The noise-canceling mic reduces background noise interruptions, ensuring great audio quality and easing listener fatigue.
Give everyone more freedom to move
Everyone in the office could use more flexibility. Let them roam confidently up to 400 ft from the headset base. They'll be able to collaborate simply since teams can conference up to four headsets on a single base.
The choice is yours
There's more than one way to make a call - switch up styles to find your groove and introduce your ears to something new. The CS540 convertible design comes with three wearing options: over-the-ear, over-thehead, behind-the-head.
Features | It's just easy
Simplify desk phone management with headset audio controls and adding either the HL10 Handset Lifter or Electronic Hook Switch Cable (EHC) for remote call capabilities.
Extended range and talk time
The adaptive power system optimizes for range and talk time by automatically downshifting to low power when the headset is close to the base - saving battery life and maintaining maximum density.
SoundGuard technology
SoundGuard acoustic limiting technology protects against Acoustic Shock by limiting sounds to below 118dBA ensuring listening comfort and protection against audio spikes.
Superior audio quality
Your choice of narrowband audio to extend talk time or advanced wideband audio for high - definition voice quality. Enhanced Digital Signal Processing (DSP) provides more natural sound, delivering clear audio the way it's intended to be heard.
Maximum protection
The CS540 headset includes DECT™ technology that provides better audio quality and eliminates interference from Wi-Fi networks while calls stay safe and secure.
Product TypeEarset
Product NameCS540A Headset with Handset Lifter TAA
ManufacturerHP Inc.
Manufacturer Part Number80R99AA
Product ModelCS540
Packaged Quantity1 Each
Earpiece
Earpiece TypeMonaural
Earpiece Design
Technical Information
Minimum Frequency Response20 Hz
Maximum Frequency Response6.80 kHz
Noise CancelingYes
Sound Pressure Level118 dB
Wireless TechnologyDECT
Wireless Operating Distance393.7 ft
Features
Sound ModeMono
Sound Pressure Level (A-Weighted)118 dB(A)
Connectivity TechnologyWired/Wireless

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Poly CS540A Headset with handset lifter TAA 80R99AA#ABA
$285.19