CS540-XD Wireless Headset
Poly Plantronics Part# 88283-01
Headset/Earsets – TAA Compliant – Earset - Over-the-ear - Monaural - Boom - CS500 XD - 350 ft Wireless Operating Distance - Wireless - Outer-ear - Mono - Mexico - CS500 XD - Digital Signal Processing - Battery Saver - Lightweight - ...
H650e USB Stereo Headset
Logitech Part# 981-000518
Headset/Earsets – Headset - Over-the-head - Binaural - 50 Hz Minimum Frequency Response - 10 kHz Maximum Frequency Response - Boom - Wired - Supra-aural - Stereo - USB - WEEE - RoHS - China - 6.5" Height - 6.9" Width - ...
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 ...
H820e Wireless Mono Headset
Logitech Part# 981-000511
Headset/Earsets – Headset - Over-the-head - Monaural - 150 Hz Minimum Frequency Response - 7 kHz Maximum Frequency Response - Boom - 328.1 ft Wireless Operating Distance - Wireless - Supra-aural - DECT - Mono - WEEE - ...