Plantronics CS520 Wireless Headset Package for Cisco IP Phones
Amazon.com: Telephone Headset w/ 2.5mm Jack Quick Disconnect Cord for Cisco Deskphone Plantronics Avaya Siemens Cordless DECT Phone for Call Center Office Work from Home w/ 3.5mm Audio Jack for Cell Phone
Cisco Certified Plantronics HW510 EncorePro 510 Noise Canceling Headset Bundle for Cisco 69xx, 78xx, 79xx, 89xx, 99xx Series
Poly APC-45 EHS Cable (Cisco) (87317-01)
Plantronics HW720 EncorePro Headset w/ Noise Canceling Mic - 26716-01 Amplifier/Cisco Direct Connect Cable Bundle
How to Install Plantronics Wireless Headsets with Cisco Phones | Poly, formerly Plantronics & Polycom