Poly EncorePro HW510/520 Foam Ear Cushions (2 Pieces), Part# 85Q31AA Doorbird accessories Bundled CD for easy operation

Bundled CD for easy operation

Dimension: 125 ft Length x 0

Each input is monitored and can be programmed to trigger a digital audio message into a specific zone or group of zones

Anti IP/MAC Address Spoofing

10 / 100M adaptive

Poly EncorePro HW510/520 Foam Ear Cushions (2 Pieces), Part# 85Q31AA Doorbird accessories Bundled CD for easy operationThe durable Poly 85Q31AA EncorePro HW510 520 Foam Ear Cushions (2 Pieces) is designed for HW510 & HW520 Headsets. With the pair of Foam Ear Cushions for HW510 HW520 Headset from Plantronics to have spare ear cushions to replace the ear cushions included with the headset. NEW IN THE BOX