Plantronics Part# 86179-01
Headset/Earsets – TAA Compliant – Plantronics 86179-01 Spare convertible, DECT 6.0 headset for the CS540 - Includes battery, the microphone boom is black and Comes with soft black foam sock for added comfort and stability behind the ...
Savi Spare Battery
Plantronics Part# 84598-01
Batteries – 84598-01 Product Model - Battery - Headset - Proprietary Battery Size - 1 Year Limited Warranty - Plantronics Savi Headsets: - W440 - W440-M - W740
Telephone Interface Cable
Plantronics Part# 86007-01
Audio Cables – TAA Compliant – Phone Cable - Phone - Headset - Plantronics: - CS510 Wireless DECT Headset System - CS520 Wireless DECT Headset System - CS540 Wireless DECT Headset System - MDA200 Headset Communications Hub - Copper