Having Problems With Your Voyager Legend Battery? Here's what you need to know. – Merrittcomm Blog | Wired & Wireless Headsets, Productivity, Efficiency
2 Step Plantronics Battery Replacement Guide For CS351n, CS361n, C052
Replacement Battery for Plantronics CS50, CS55, CS351n and CS361n and C052 Wireless Headsets : Amazon.ca: Electronics