Poly CS520-XD/ WH350-XD Spare Headset

Overview

The Poly 85T24AA#ABA is a spare wireless headset designed for the CS520-XD and WH350-XD systems, providing a reliable replacement or additional unit for shared workspaces. It operates on a 900 MHz wireless frequency, allowing you to move freely up to 350 feet from the base without interference from Wi-Fi networks. With up to 8.5 hours of talk time, this headset supports extended use during busy workdays, making it a practical choice for contact centers, open offices, and hot desk environments.

Key features

• Pairs seamlessly with CS520-XD and WH350-XD bases to maintain consistent audio quality across devices
• Wireless range of up to 350 feet enables untethered movement throughout the workspace
• Over-the-head design with dual soft ear cushions provides binaural listening that reduces distractions
• Noise-canceling boom microphone ensures clear voice transmission even in noisy office settings
• On-ear controls for volume adjustment, mute, and call management allow quick access without interrupting workflow
• Up to 8.5 hours of talk time supports full-day use without frequent recharging
• Stereo sound enhances voice clarity and supports occasional media playback
• Compatible with electronic hook switch and handset lifter accessories for remote call control convenience
• 900 MHz wireless technology minimizes interference from common Wi-Fi signals, ensuring stable connections

Key specs

• Wireless frequency: 900 MHz
• Wireless range: up to 350 feet
• Talk time: up to 8.5 hours per charge
• Design: over-the-head with dual ear cushions
• Microphone: noise-canceling boom type
• Controls: volume, mute, and call management on ear cup
• Compatibility: works with CS520-XD and WH350-XD bases

Connectivity and compatibility

This headset is designed to integrate smoothly with existing Poly CS520-XD and WH350-XD base stations, making it easy to add or replace units without changing your current setup. The 900 MHz wireless link avoids common Wi-Fi interference, providing a stable connection for clear conversations. Additionally, it supports electronic hook switch and handset lifter accessories, allowing you to answer or end calls remotely without returning to your desk.

Ideal uses and environments

The spare headset fits well in environments where multiple users share workstations or require backup units, such as contact centers, sales floors, and open office layouts. Its noise-canceling microphone and binaural audio help maintain focus during calls, even in busy or noisy spaces. The long battery life and wireless freedom make it suitable for professionals who spend extended periods on calls and need to move around without losing connection quality.