Poly Blackwire C5210 Mono USB Headset (Renewed)Plantronics 207577 03 Blackwire C5210 Headset Mono USB Type A Wired certified renewed by Renewed Headsets. Every unit is electronically tested, professionally cleaned and sanitized, fitted with new parts and a new battery where needed, graded Grade A cosmetically, and backed by a 1 year advanced replacement warranty with lifetime support.

sudden loud noises

with minimal to no signs of wear

Works with most office telephones

you can wear the W740 for hours with ease

Flexible connectivity using USB or jack

UC Voice 150 Duo USB wired headset with remote asset management and noise cancelling microphone

Jabra BIZ 2400 USB MONO wired headset

The Jabra PRO 9450 Convertible wireless headset is Jabra's flagship wireless headset for deskphones and computers

Bendable Boom Arm: Flexible arm ensures that your microphone stays in the perfect position and cannot be twisted out of place

COMFORTABLE DESIGN: Simple

Great performance

not the task