EHS Adapters. Models like Poly APV-63, APC-82, APP-51 and Yealink EHS40 let you answer / end calls from the headset and skip mechanical lifters — a must for modern wireless workflows.
Quick-Disconnect (QD) Cords.U10 / U10P-S and HIC-1 cables connect Poly H-Series or EncorePro headsets to Cisco, Avaya and many SIP phones while preserving the venerable QD pull-apart safety feature.
USB-QD & Spare Parts. The Poly DA85 turns any QD headset into a Teams/Zoom-ready USB device with inline call controls, while genuine ear-cushion and mic-wind-screen kits extend headset life for pennies on the dollar.