Headset

Poly CS540 Wireless Convertible Headset

The Poly CS540 wireless headset has quickly become one of the most popular wireless headsets in the industry. Built around versatility with multiple wearing options, and being lightweight for all-day wearing, the Poly CS540 headset will provide a great option in any work environment.

Wear It Your Way

There’s more than one way to make a call. Customize your look and feel for all-day comfort—lightweight, convertible design comes with three wearing options. If you’re new to the headset game, you can switch up styles to fin your groove. Introduce your ears to something new.

Poly CS540 Wireless Headset Features:

Choose from an Over-the-Head or Over-the-Ear wearing style
Lightest wireless headset on the market – weighs only 21 grams
Up to 350 feet of range to roam your office and improve productivity
Speaker volume & mute controls at your fingertips allow adjustments remotely
Adaptive power system optimizes the headset for the perfect balance between range and talk time
Voice-dedicated DECT technology eliminates Wi-Fi interference
Advanced wideband audio using CAT-iq technology enables clearer conversations
Conference up to three additional CS headsets to have co-workers join calls quickly and easily
Noise-canceling microphone reduces background noise to your caller
CS540 headset provides 7 hours of continuous talk time
Compatible with most phones
Optional HL10 Handset Lifter or EHS cable allows for remote answer
2-Year Warranty

What is it like to use?

Using the Poly CS540 Wireless Headset is a standout experience for any office or call-center setting. This headset combines comfort with clarity, making it ideal for long hours of work without the typical strain associated with extended wear. The lightweight design feels nearly weightless, even during lengthy shifts, and its versatile wearing options—either over-the-ear or over-the-head—add flexibility for different user preferences. In terms of performance, the CS540 delivers consistently clear sound quality with its noise-canceling microphone, which filters out background noise, ensuring that calls are sharp and professional. The wireless range is impressive, allowing users to move freely around the office without dropping calls or losing connection quality. Additionally, the quick and easy setup with Poly’s DECT technology provides reliable connectivity, while the battery life supports full workdays, allowing team members to stay productive without needing frequent recharges. For teams needing mobility and clear communication, the Poly CS540 is a highly recommended choice.

Full Specifications

Connectivity and communications

Wireless range: Up to 120 m
Wireless range (imperial): Up to 350 ft
Connection type: DECTTM
Headphone type: Convertible

Audio

Speaker bandwidth: 20 Hz to 6.8 kHz (narrowband or wideband)
Nominal sound pressure level: 118 dB SPL

Battery

Battery life: Up to 7 hours (talk time)

Environmental

Acoustic protection technology: SoundGuard

Weight and dimensions

Product Primary Color: Black
Weight (imperial): 0.04 lb
Weight (metric): 21 g
UPC number: (ABA) 197497173833; (AC3) 197497173840 Product number: 7W073AA

Warranty

Poly standard one-year limited warranty

What is in the box

Headset with pre-installed battery, eartip and earloop Office base
Headband
AC power adapter
Telephone interface cable (TIC)
Kit with eartips and earloops

Frequently Asked Questions

What is the wireless range of the Poly CS540?

The Poly CS540 offers a range of up to 350 feet from its base, giving users ample mobility to move around the office or workspace without losing call quality. This range allows you to walk to nearby areas, whether it’s to grab documents or speak with coworkers, all while staying connected.

How long does the battery last on the Poly CS540?

The CS540 provides up to 7 hours of talk time on a full charge, which generally covers an entire workday without needing to recharge. This can be extended with a spare battery or quick recharge breaks if longer shifts are necessary, making it suitable for office and call-center environments.

Can the Poly CS540 be worn in different styles?

Yes, the CS540 is designed with flexibility in mind and can be worn in either an over-the-ear or over-the-head style. This option provides comfort for a variety of users, catering to personal preferences and ensuring prolonged comfort for long shifts.

Does the CS540 have noise-canceling features?

The Poly CS540 comes with a noise-canceling microphone that helps filter out background noise, making calls clearer on both ends. This feature is particularly helpful in busy office settings, where background chatter and ambient sounds can be distracting.

How easy is it to set up and connect the Poly CS540?

The CS540 is designed for simple setup, with DECT technology providing reliable, interference-free connectivity. The setup process involves connecting the base to your phone system and pairing the headset, which can typically be done within minutes, making it an efficient choice for fast-paced environments.