HP Poly CS540A DECT Wireless Headset System (7W073AA#ABA / 84693-01) – Pack of 3 | Convertible · Lightweight · TAA Compliant
HP Poly CS540A Wireless Headset Pack of 3

Boost productivity across your team with this 3-Pack of HP Poly CS540A DECT Wireless Headset Systems — the ultimate choice for professionals demanding crystal-clear communication, hands-free mobility, and all-day comfort. Perfect for multi-desk setups, call centers, or government offices, each system provides up to 350 ft of range, secure DECT 6.0 connectivity, and convertible wearing options for maximum flexibility.

Key Features

  • DECT 6.0 (1920–1930 MHz): Secure, interference-free communication with up to 350 ft range per headset.
  • Convertible Wearing Styles: Over-the-ear, over-the-head, or behind-the-neck (neckband sold separately).
  • Ultra-Lightweight Design (≈21 g each): Designed for all-day comfort in professional environments.
  • Wideband Audio (up to 6.8 kHz): Natural voice quality with DSP enhancement.
  • Noise-Canceling Microphone & SoundGuard: Minimizes background noise and protects hearing from spikes over 118 dBA.
  • Conference Mode: Add up to 4 headsets per base — perfect for team collaboration.
  • Talk Time Up to 7 Hours per Headset: Adaptive power management maximizes battery efficiency.
  • TAA Compliant & Secure: Ideal for government and enterprise communication needs.
  • Value Bundle: Includes 3 complete systems — perfect for small teams or triple workstation setups.

Ideal For

  • Teams of three professionals using desk phones
  • Government or secure facilities requiring TAA-compliant devices
  • Call centers and customer service teams
  • Businesses looking for a 3-unit wireless headset bundle

What’s in the Box

  • 3 × HP Poly CS540A DECT headsets with base stations
  • 3 × Quick-start guides

Specifications

  • Model: 7W073AA#ABA / 84693-01 (× 3)
  • Wireless: DECT 6.0, up to 350 ft range per unit
  • Audio: Wideband (20 Hz–6.8 kHz), DSP, SoundGuard
  • Battery Life: Up to 7 hours talk time per headset
  • Weight: Approx. 21 g (0.74 oz) each
  • Conference Support: Up to 4 headsets per base
  • Compliance: TAA certified
  • Quantity: 3 Complete Headset Systems Included

Frequently Asked Questions

  • Is this listing for three full headset systems?
    Yes — this bundle includes three HP Poly CS540A headsets, each with its own base station and accessories.
  • Are all three sets identical?
    Yes, each unit is the same model and configuration, pre-paired from the factory for plug-and-play setup.
  • Can these be used in the same office without interference?
    Yes, DECT 6.0 ensures clean, interference-free communication even with multiple units nearby.
  • Can I pair multiple headsets to a single base?
    Yes — each base can support up to four headsets for conference mode use.
  • Are all units TAA compliant?
    Yes, each included system meets full TAA certification requirements.
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