Cisco compatible Plantronics Encore PRO Direct Connect Mono Wideband Headset, HW291N, | Compatible with office phones, VoIP, PC softphones and more
Amazon.com: Cisco | Bang & Olufsen Cisco 980, Wireless Dual Over-Ear Bluetooth Headset with Case, USB-A HD Adapter, Active Noise Cancellation, First Light, 1-Year Limited Liability Warranty, HS-WL-980-BUNA-L : Electronics
Cisco 322 Headset Stereo USB HS-W-322Q-C-USB | Tech-America