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Overview

The HP Poly CS540 over-ear true wireless headset delivers the freedom to move and stay connected. This DECT headset provides secure, interference-free calls with up to 350ft. of wireless range. Enjoy rich audio from deep lows to clear highs, thanks to its wide frequency range. The noise-cancelling mic blocks background noise for clear, easy conversations.

HP Poly CS540 Over-Ear Noise Cancelling True Wireless Headset - Black

Model: 7E2J7AA#ABA
Web Code: 17449986
Sold and shipped by Best Buy

Available for deliveryAvailable online only

Return Policy

30 days to return or exchange

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Manufacturer's Warranty

Check with the manufacturer for details or add Best Buy Protection for extra coverage.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Hands-free convenience

  • Part of the CS500 XD product line
  • Over-ear design with true wireless connectivity for freedom of movement and all-day comfort
  • Wireless range of up to 350ft. (106.68m) lets you move freely and stay connected from anywhere in the room
  • Wireless DECT (Digital Enhanced Cordless Telecommunications) technology ensures your calls stay private and free from interference
  • Conference capability allows up to four headsets on a single base, making team collaboration effortless

Exceptional audio quality

  • SoundGuard technology limits sound levels below 118dBA to protect your ears from sudden spikes and ensure comfortable listening
  • Choose narrowband audio for extended talk time or advanced wideband audio for crystal-clear, high-definition voice quality
  • Enhanced Digital Signal Processing (DSP) delivers natural, clear audio for an authentic listening experience
  • Wide frequency range from 20Hz to 20kHz delivers deep lows and vibrant highs for immersive sound
  • Mono sound headset enhances voice clarity, perfect for tape recordings and Skype calls

Advanced features

  • Noise-cancelling microphone minimizes background noise to deliver clear audio and reduce listener fatigue
  • Headset audio controls combined with HL10 handset lifter or electronic hook switch cable simplify desk phone management and enable remote call handling
  • Adaptive power system automatically lowers power when the headset is near the base, to extend battery life while maintaining optimal range and call quality
  • Convertible design offers three wearing styles, including over-the-ear, over-the-head, and behind-the-head for personalized comfort
Product Condition
Brand New
Product Line
CS500 XD
Professional Grade
Yes
Frequency Response
20 Hz - 20 kHz
Noise Cancelling
Yes
Wireless
Yes
Truly Wireless
Yes
Effective Wireless Range
106.6 m
Headphone Style
Over-Ear
Band Style
Over-the-Head
Colour
Black
Colour Family
Black
Wireless Talk Time
7 h
Cord Length
Not Applicable
Plug Material
Not Applicable
Plug Size
Not Applicable
Plug Shape
Not Applicable

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.