The HP Poly CS540 Convertible DECT™ Wireless Headset delivers professional-grade audio with a noise-canceling microphone, flexible wearing styles, and up to 7 hours of talk time. Roam freely up to 400 ft from the base while enjoying clear, secure, and interference-free conversations.
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Enterprise Pricing
$360.06 MSRP: $488.95
SKU: US-HP-7W073AA#ABA-US-USDCategory: HeadsetsBrand: HP Poly
The HP Poly CS540 Convertible DECT™ Wireless Headset System provides professional performance so you can get more done — even on the move. Designed for desk-centric professionals, this lightweight wireless headset delivers superior audio quality while helping reduce background noise interruptions for clearer conversations and less listener fatigue.
Give everyone more freedom to move
Everyone in the office could use more flexibility. Roam confidently up to 400 ft (120 m) from the headset base while staying securely connected. Teams can also conference up to four headsets on a single base, making collaboration simple and efficient.
The choice is yours
Switch up styles to find your groove. The CS540 convertible design includes three comfortable wearing options: over-the-ear, over-the-head, and behind-the-head, allowing you to customize your fit for all-day comfort.
It’s just easy
Simplify desk phone management with intuitive headset audio controls. Add an optional HL10 Handset Lifter or Electronic Hook Switch (EHS) cable for remote call answering and ending capabilities.
Extended range and talk time
An adaptive power system automatically downshifts to low power when the headset is close to the base, optimizing battery life while maintaining maximum wireless density.
SoundGuard® technology
Built-in acoustic limiting protects against Acoustic Shock by keeping sound levels below 118 dBA, ensuring safer and more comfortable listening.
Superior audio quality
Choose between narrowband audio to extend talk time or advanced wideband audio for high-definition voice clarity. Enhanced Digital Signal Processing (DSP) delivers natural, professional sound exactly as intended.
Maximum protection
DECT™ technology improves audio quality, eliminates Wi-Fi interference, and helps keep conversations secure.
Key Features:
Convertible headset with three wearing styles for personalized comfort
Noise-canceling microphone for clearer conversations
Up to 400 ft (120 m) wireless range for greater mobility
Adaptive power system to extend battery performance
Conference up to four headsets on one base
SoundGuard® acoustic protection against audio spikes
Wideband and narrowband audio for optimized voice quality
Secure DECT™ wireless technology
Easy desk phone call management with optional remote answering
Technical Specifications
Connection Type
Wireless (DECT™), Wired RJ-11
Wireless Range
Up to 120 m / 400 ft
Battery Life
Up to 7 hours talk time
Microphone
Noise-canceling
Speaker Bandwidth
20 Hz – 6.8 kHz (narrowband or wideband)
Acoustic Protection
SoundGuard® technology
Compatibility
Desk phones via RJ-11 or DECT™
Compatible Operating Systems
Windows 11, Windows 10, macOS
Color
Black
Weight
0.04 lb (21 g)
Energy Efficiency
TCO Certified
Ideal For
Office and desk-centric professionals managing desk phone calls
Models:
CS540 – Convertible
CS530 – Over-the-ear
CS510 – Over-the-head, monaural
CS520 – Over-the-head, binaural
What’s in the Box
Office base
AC power adapter
Headband
Telephone interface cable (TIC)
Headset with pre-installed battery, eartip, and earloop
Kit with additional eartips and earloops
Compatible Accessories
Poly HL10 Handset Lifter with Straight Plug TAA (784Q2AA)
Poly Limited Warranty:
The HP Poly CS540 includes a standard limited warranty of up to 2 years, protecting against manufacturing defects and ensuring dependable long-term performance.
