HP Poly CS540A Headset with Handset Lifter (80R99AA#ABA, 84693-11) | New
SKU: 80R99AA-ABA-N
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Overview of HP Poly CS540A Headset with Handset Lifter (80R99AA#ABA) New
The HP Poly CS540A Headset with Handset Lifter (80R99AA#ABA) is a professional-grade DECT wireless office headset package designed to increase desk phone users' mobility, productivity and call clarity. With the help of this convertible mono headset, which comes with the well-liked Poly CS540A and the HL10 handset lifter, you can use your desk phone to answer and finish conversations remotely with just one touch, even if you're not seated. Agents and executives can go to printers, conference rooms or coworkers' desks without missing calls due to DECT 6.0 wireless technology, which has a roaming range of up to about 350–400 feet. This HP Poly wireless headset system is made for all-day comfort in busy front offices, contact centers and hybrid workspaces. It has a noise-canceling microphone, up to seven hours of talk time and SoundGuard acoustic protection.
Key Features of HP Poly CS540A Headset with Handset Lifter
• Convertible DECT wireless design with three wearing styles (over-the-ear, over-the-head, behind-the-head) for personalized comfort throughout the workday.
• Includes HL10 handset lifter enabling remote call answer/end by automatically lifting and replacing the desk phone handset.
• Long-range DECT 6.0 wireless connectivity supports up to about 350–400 ft (up to 120 m) from the base for true office mobility.
• Up to 7 hours talk time on a single charge, with adaptive power system that optimizes output to extend battery life.
• Noise-canceling microphone reduces background noise so callers hear you clearly, even in open offices.
• SoundGuard acoustic protection limits sudden audio spikes and keeps levels below approximately 118 dBA to help prevent acoustic shock.
• Wideband and narrowband audio modes (approx. 20 Hz–6.8 kHz) let you balance HD voice quality with extended talk time.
• Simple call controls on the headset—one-touch answer/end, volume up/down, mute—streamline handling of desk-phone calls.
Benefits of HP Poly CS540A Headset with Handset Lifter
🗹 Increase agent productivity by enabling hands-free calling, multitasking at the keyboard and walking the floor while staying connected to customers.
🗹 Never miss important calls due to the HL10 lifter, which lets you answer and hang up remotely without rushing back to the desk.
🗹 Enhance call clarity and professionalism with noise-canceling mic, wideband audio and advanced DSP that deliver natural, high-quality voice.
🗹 Protect employee hearing using SoundGuard acoustic limiting to help shield users from sudden loud noises and long-term listening fatigue.
🗹 Adapt to any work style with multiple wearing options and a lightweight mono design that keeps one ear open to office surroundings.
🗹 Simplify deployment and management using a proven Poly CS-series platform that integrates easily with most desk phones and supports dense wireless environments.
Specifications
Specifications for HP Poly CS540A Headset with Handset Lifter (80R99AA#ABA) | New
| Manufacturer | Poly |
| Manufacturer Part Number | 80R99AA#ABA, 84693-11 |
| Product Name | HP Poly CS540A Headset with Handset Lifter |
| Product Type | Wireless Headset |
| Series | CS540 Series |
| Manufacturer Part Number | 80R99AA#ABA, 84693-11 |
| Product Type | Wireless DECT office headset with HL10 handset lifter bundle |
| Use Case | Desk phone communications, office/call center, TAA-compliant environments |
| Headset Form Factor | On-ear, convertible (over-the-ear, over-the-head; neckband optional) |
| Wearing Style | Convertible mono (monaural) |
| Color | Black |
| Wireless Technology | DECT / DECT 6.0 (1920–1930 MHz) |
| Connectivity | Wireless (DECT) to base; base to desk phone via RJ-11 |
| Max Wireless Range | Up to 120 m / approx. 350–393.7 ft line of sight |
| Audio Bandwidth | Speaker bandwidth 20 Hz to 6.8 kHz (narrowband or wideband) |
| Max Sound Pressure | Nominal SPL / max sound pressure 118 dB (SoundGuard limit) |
| Acoustic Protection | SoundGuard acoustic limiting (limits sounds to below 118 dBA; protection against audio spikes) |
| Microphone Type | Noise-canceling boom microphone |
| Mic Frequency Response | Up to 6800 Hz |
| Talk Time | Up to 7 hours continuous talk time |
| Battery Type | Rechargeable headset battery (integrated) |
| Power Features | Adaptive power system automatically downshifts power to extend battery life and increase density |
| Weight (Headset) | Approx. 21–22 g (0.74 oz / 0.04–0.05 lb) |
| Localization | English / United States |
| Controls on Headset | One-touch call answer/end, volume up/down, mute; flash via base/headset depending on phone integration |
| HL10 Handset Lifter | Included; provides remote call answer/end by mechanically lifting desk-phone handset |
| Coverage / Conferencing | Ability to conference in up to 3 additional CS500 or Savi headsets on the same base |
| Security | DECT Security, 64-bit encryption (CS500 series class) |
| TAA Compliance | Yes, TAA-compliant DECT headset model |
| Operating Environment | Designed for office/enterprise desk-phone use; supports dense deployments |
| Included Accessories | HL10 handset lifter, headset, base/charger, ear hook(s), headband, power supply, phone cables (bundle contents may vary) |
User Guides
Frequently Asked Questions
HP Poly CS540A Headset with Handset Lifter
Frequently Asked Questions (FAQ's)
What type of connectivity does the CS540A use?
It uses DECT wireless technology, providing secure and interference-resistant communication with desk phones.
Is the handset lifter included?
Yes, this model includes the HL10 handset lifter for remote call answering and ending.
What is the wireless range?
It offers up to 350 feet of wireless range, depending on office layout and environmental conditions.
Is it compatible with all desk phones?
It is compatible with most standard business desk phones that support headset connectivity.
Does it work with VoIP desk phones?
Yes, as long as the VoIP desk phone includes a standard headset port.
Can I answer calls remotely?
Yes, the included HL10 handset lifter allows you to answer and end calls away from your desk.
Is it comfortable for all-day use?
Yes, the CS540A is ultra-lightweight and designed for extended daily wear.
Does it have noise cancellation?
Yes, it features a noise-canceling microphone to reduce background distractions.
How many wearing styles are supported?
It supports over-the-ear and over-the-head wearing styles (optional neckband sold separately).
What is the talk time?
It provides up to 7 hours of talk time on a full charge.
Is the battery replaceable?
Yes, the battery is replaceable for extended product lifespan.
Does it support conference calls?
Yes, conference calling is supported through your connected desk phone system.
Is installation complicated?
No, installation is straightforward with included cables and handset lifter.
Does it include volume controls?
Yes, call and volume controls are conveniently located on the headset.
Is it suitable for call centers?
Yes, it is widely deployed in call centers and high call-volume environments.
Does it require software installation?
No software is required for desk phone connectivity.
Can it connect to a computer?
It is primarily designed for desk phones and does not natively support direct PC connectivity.
Is it secure from interference?
Yes, DECT technology ensures secure and interference-resistant wireless audio.
Does it support wideband audio?
Yes, it delivers wideband audio for enhanced voice clarity.
Is this ideal for office professionals?
Absolutely. It’s engineered for business professionals who require reliable, hands-free desk phone communication.