Poly EncorePro Earloops HW530/HW540 (S/L) – Poly 88814-01 or HP 85R19AA Poly EncorePro Poly Earloops part # Poly 88814-01 or HP 85R19AA are replacement loops for the EncorePro HW530 & HW540 wired headsets. Product Details: Poly SKU: 88814-01 UPC: 017229145238 HP SKU: 85R19AA UPC: 197497573350 Comes: Both small and large earloops Visit Poly HW530/HW540 Q&A for answers to all of your questions.
