Maintain headset availability when every call matters. The Poly EncorePro 520V Voice Tube wQD is a replacement accessory for the EncorePro 520V platform, giving IT and operations teams a straightforward way to restore service without replacing the full headset. Its voice tube microphone design supports clear voice capture in high-volume environments, while the quick disconnect connection helps reduce downtime during agent turnover, cleaning cycles, or field replacements. For organizations that standardize on Poly voice headsets, this accessory helps preserve the investment already made in the headset fleet. It is especially useful in contact centers, service desks, and other voice-heavy deployments where a failed mic assembly can interrupt productivity. The binaural headset format aligns with focused communication workflows, and the TAA-US designation supports procurement requirements for regulated environments. Instead of treating headset wear as a full replacement event, this accessory lets teams replace only what is needed. That keeps spares simpler, service faster, and total cost of ownership under control.