Poly CS545 XD Extra Density Headset TAA 7E2K0AA Carbon Black (P/N 220757-01) thanks to greatly enhanced cable

thanks to greatly enhanced cable durability

Both USB C and USB A connectors on the same cable

Experience seamless connectivity and enhanced productivity with the Poly CA22CD-DC Cordless PTT

and is designed to maintain compatibility with future Cisco desk phone models

Poly CS545 XD Extra Density Headset TAA 7E2K0AA Carbon Black (P/N 220757-01) thanks to greatly enhanced cablePoly CS545 XD Extra Density Headset TAA 7E2K0AA Designed to address wireless density issues, the Poly CS500XD Wireless Headset Series uses 900 MHz technology to allow more wireless headsets to be used in the same space while maintaining clear conversations. The CS500 XD Series provides up to 350 feet of range and a customizable convertible headset with a hot swappable battery (CS545 XD) that offers unlimited talk time. You can answer, end and mute