Poly Blackwire 5220 USB Type-A Stereo On-Ear Headset 207576-03 180238 It is a Line Key

It is a Line Key Cover Kit Metallic Dark Brown (Qty10) for 24-button endpoints

Calls Can Be Placed On Hold When Visitors Call From The Doorbox Or When Paging

Catalog# 50191659Category: HOLE MAKING

The Greenlee HARDWARE KIT (ESC50HVX)

Poly Blackwire 5220 USB Type-A Stereo On-Ear Headset 207576-03 180238 It is a Line KeyDual 3. 5mm and USB Type A Connectivity Cushioned and Durable Metal Headband Fold Flat Leatherette Ear Cushions Noise Canceling Flexible Boom Microphone Inline Remote Control Hearing Protection Technology Auto Adjusting Dynamic EQ Digital Signal Processing (DSP) Customizable Mute Settings Carrying Case Included In the Box Poly Blackwire 5220 USB Type A Stereo On Ear Headset Carrying Case Limited 1 Year Manufacturer Warranty The Plantronic Blackwire