Poly CS545/CS545-XD/WH500-XD 900 MHz Wireless Headset | Office UC

Maintain call continuity across busy office floors with a wireless headset designed for hands-on professionals who cannot stay tethered to the desk. The Poly CS545/CS545-XD/WH500-XD headset uses 900 MHz wireless connectivity to support mobility within the work area while preserving the audio stability teams expect from a premium business headset. Its single-ear design keeps one ear open to the room, making it easier to monitor conversations, collaborate with nearby colleagues, and stay aware of the environment. That matters in reception, support, and administrative roles where quick response times and situational awareness are part of the job. This model is a strong fit for organizations that value dependable voice performance and a familiar office headset experience over consumer-style features. It is built for daily use in unified communications environments where comfort, clarity, and practical range matter more than novelty. For teams standardizing on Poly, it offers a straightforward path to consistent headset deployment across users who need wireless freedom without added complexity.