Poly WH500-XD Replacement Headset | 900 MHz | CS540-XD/CS545-XD – 85T28AA#ABA

Product Overview

The Poly WH500-XD (85T28AA#ABA) is a lightweight replacement headset designed for use with Poly's CS540-XD and CS545-XD wireless headset systems. Operating on the 900 MHz frequency for high-density office environments, this convertible headset features a noise-canceling microphone and includes three wearing style options: over-the-ear, over-the-head, and behind-the-head.

The WH500-XD includes a hot-swappable battery for quick replacement during calls, making it ideal for multi-shift operations and 24-hour call centers. Simply place the replacement headset into your existing CS540-XD or CS545-XD dock/charger base for automatic pairing—no additional configuration required.

Who Should Use This Product?

High-Density Call Centers

Ideal for busy call centers needing replacement headsets that operate on 900 MHz frequency to avoid interference with existing DECT headsets

Multi-Shift Operations

Perfect for 24-hour operations where multiple users share equipment and need quick battery swaps between shifts

Why Choose This Product

The Poly WH500-XD ensures business continuity by providing a ready replacement for your CS540-XD or CS545-XD wireless system. The hot-swappable battery design eliminates downtime—swap batteries mid-call without disconnecting. At just 21 grams, the ultra-lightweight convertible design provides all-day comfort with your choice of three wearing styles to match personal preferences.

Will This Work for Me?

Works With

  • Poly CS540-XD wireless headset system
  • Poly CS545-XD wireless headset system

Requirements

  • Existing CS540-XD or CS545-XD base station (not included)

Note

This headset operates on 900 MHz frequency—NOT compatible with standard CS540 (DECT 6.0/1.9 GHz). Only order if you have the XD version base station.

What's in the Box

  • WH500-XD headset
  • Battery
  • Headband
  • 3 earloops (S, M, L)

Technical Specifications