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 Pro 920 Mono
Jabra Part# 920-65-508-105
Headset/Earsets – Headset - Over-the-head - Behind-the-neck - Monaural - Boom - Pro 900 - 393.7 ft Wireless Operating Distance - Wireless - Supra-aural - DECT - Mono - China - 0.7" Height - 2" Width - 900 Product Series
H650e USB Mono Headset
Logitech Part# 981-000513
Headset/Earsets – Headset - Over-the-head - Monaural - 50 Hz Minimum Frequency Response - 10 kHz Maximum Frequency Response - Boom - Wired - Supra-aural - Mono - USB - RoHS - WEEE - China - 6.5" Height - 6.9" Width - ...
Jabra BIZ 2300 USB UC Mono Headset
Jabra Part# 2393-829-109
Headset/Earsets – Headset - Over-the-head - Monaural - Boom - BIZ 2300 - Wired - Supra-aural - Mono - USB - China - 2.6" Height - 5.6" Width - 7.2" Depth - 2300 Product Series - Lightweight - LED Indicator - Digital ...