• CS540
  • CS540
  • CS540
  • CS540
  • CS540
  • CS540
  • CS540
  • CS540
  • CS540
  • CS540
  • CS540
  • CS540
  • CS540
  • CS540
  • CS540
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Business & Office Headsets

CS540

CS540

$216.67
$216.67
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Shipping calculated at checkout.
Convertible DECT wireless headset with noise-canceling microphone, up to 400 ft wireless range and flexible wearing options.
Color: Black
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Key Features

  • DECT Wireless

    DECT Wireless provides flexible connectivity for compatible devices and greater freedom to move.

  • Noise-Canceling Microphone

    Noise-Canceling Microphone helps reduce unwanted background sound and supports a more focused listening and calling experience.

  • Up to 350 ft Range

    Up to 350 ft Range supports the core performance and everyday use of the headset.

  • Convertible Design

    Convertible Design supports the core performance and everyday use of the headset.

  • Battery Life

    Talk: Up to 7 hrs.

  • Lightweight Comfort

    Weighs 20 g (0.04 lbs).

HP Poly

CS540

The HP Poly CS540 is a convertible DECT wireless headset designed for professional communication and mobility. Its noise-canceling microphone helps reduce background noise, and the convertible design lets you wear it over the ear, over the head or behind the head for the fit that suits you. The base connects to your desk phone, and its wireless range gives you freedom to move around the office.

Technical Specifications

Color

Black

Weight

0.71 oz (20 g)

Wearing Style

Convertible (over-the-ear, over-the-head, behind-the-head)

Connectivity

DECT wireless; base connects to desk phone via RJ-11

Wireless Range

Up to 120 m

Microphone

Noise-cancelling microphone

Frequency Response

20 Hz – 6.8 kHz (narrowband or wideband, as listed)

Battery Life

Talk: Up to 7 hrs

Talk Time

Up to 7 hrs

Compatibility

Compatible with desk phones via RJ-11 cable or DECT™

Controls

Headset audio controls

Noise Cancellation

Noise-cancelling microphone

Warranty

12 Months

Country of Origin

Mexico

Headset Gallery Verdict

0

Expert Score

Great for office desk workers who move around, with DECT Wireless + Noise-Canceling Microphone.

The CS540A DECT combines DECT Wireless with Noise-Canceling Microphone, plus Up to 350 ft Range. Talk time: Up to 7 hrs. Weighs 20 g. It is best for office desk workers who move around. Our Headset Gallery score is 7.3/10 (sound 6.8, calls 8, comfort 8.5, battery 5, connectivity 8).

Sound Profile

Call-Focused Audio

Sound Signature
  • Bass 60%
  • Mids 80%
  • Treble 70%

Trusted By Millions of Happy Listeners

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Best For
Best For

Office desk workers who move around

DECT wireless keeps you connected to your desk phone or PC while you move around the office (range listed as Up to 120 m).

Why We Like It
Why We Like It

DECT Wireless + Noise-Canceling Microphone

The CS540A DECT combines DECT Wireless with Noise-Canceling Microphone, plus Up to 350 ft Range. Talk time: Up to 7 hrs. Weighs 20 g.

Consider Another If
Consider Another If

Need ANC for a loud office? Try the Voyager Focus 2 Headset.

Faq

What is the CS540A DECT designed for?

The Poly CS540A is a convertible DECT wireless headset designed for professional communication and mobility.

What are the key features of the CS540A DECT?

It combines DECT Wireless, Noise-Canceling Microphone, Up to 350 ft Range and Convertible Design.

How does the CS540A DECT handle calls?

Noise-Canceling Microphone is designed to help reduce background distractions and improve voice clarity.

What connectivity does the CS540A DECT support?

It supports DECT Wireless and other compatible connection options.

What is included with the CS540A DECT?

The package includes CS540A DECT 1920-1930 MHz Headset TAA Office Base Headband AC Power Adapter Telephone Interface Cable (TIC) Kit with Eartips and Earloops.

Call Quality

 Designed for calls with Noise-cancelling microphone.