Polycom Certified Plantronics HW510 EncorePro MONO Headset with Cord for Polycom Phones Toshiba Headsets and a noise-canceling microphone that

and a noise-canceling microphone that filters out distracting background noise

New HP Part# 85Q49AA

Up to 60 base stations

HP SKU: 783S2AA

Polycom Certified Plantronics HW510 EncorePro MONO Headset with Cord for Polycom Phones Toshiba Headsets and a noise-canceling microphone thatBundle of 2 items Plantronics HW510 EncorePro 510 Headset and Polycom compatible telephone interface cable Compatible Polycom Phones: IP 300, 301, 335, 430, 450, 500, 501, 550, 560, 600, 601, 650, 670, CX 300, CX 600 CX 700, VVX 300, VVX 310, VVX 400, VVX 410, VVX 500, VVX 600, VVX 1500 Quick Disconnect Allows for easy disconnect from phone without removing headset Ultra Noise Canceling microphone filters out background sound Plug n Play easy of use,