H340 USB Headset
Logitech Part# 981-000507
Headset/Earsets – Headset - Over-the-head - Binaural - 20 Hz Minimum Frequency Response - 20 kHz Maximum Frequency Response - Boom - Black - Wired - Semi-open - Stereo - USB - 6 ft Cable Length - 2 yr limited hardware ...
H540 USB Headset
Logitech Part# 981-000510
Headset/Earsets – Headset - Over-the-head - Binaural - Boom - Black - Wired - Semi-open - Stereo - USB - 2 yr limited hardware warranty Additional Warranty Information - WEEE - RoHS - China - Black - PC - H540 - 1 ...
Jabra BIZ 2300 USB UC Duo Headset
Jabra Part# 2399-829-109
Headset/Earsets – Headset - Over-the-head - Binaural - Boom - BIZ 2300 - Wired - Supra-aural - Stereo - USB - China - 2.6" Height - 5.6" Width - 7.2" Depth - 2300 Product Series - Lightweight - Noise Reduction - LED ...