Plantronics
Poly CS540A Headset with handset lifter TAA 80R99AA#ABA
- 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
- 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
- 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 Design | Boom |
| Microphone Technology | Noise Cancelling |
| Physical Characteristics | |
| Form Factor | In-ear |
| Weight (Approximate) | 0.74 oz |
| Color | Black |
| Color Family | Black |
| Warranty | |
| Limited Warranty | 1 Year |
| Interfaces/Ports | |
| Host Interface | RJ-11 |
| Battery Information | |
| Battery Rechargeable | Yes |
| Battery Talk Time | 7 Hour |
| General Information | |
| Brand Name | Poly |
| Manufacturer Website Address | http://www.hp.com |
| Marketing Information | Hands-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 Type | Earset |
| Product Name | CS540A Headset with Handset Lifter TAA |
| Manufacturer | HP Inc. |
| Manufacturer Part Number | 80R99AA |
| Product Model | CS540 |
| Packaged Quantity | 1 Each |
| Earpiece | |
| Earpiece Type | Monaural |
| Earpiece Design |
|
| Technical Information | |
| Minimum Frequency Response | 20 Hz |
| Maximum Frequency Response | 6.80 kHz |
| Noise Canceling | Yes |
| Sound Pressure Level | 118 dB |
| Wireless Technology | DECT |
| Wireless Operating Distance | 393.7 ft |
| Features |
|
| Sound Mode | Mono |
| Sound Pressure Level (A-Weighted) | 118 dB(A) |
| Connectivity Technology | Wired/Wireless |
Warranty Information