Headsets for Cisco 8800 IP Phones - 8811-8851-8861-8865 – Headsets4business
Amazon.com: Arama Cisco Phone Headset with Mic Noise Canceling Lightweight Secure-Fit Headband Telephone Headset Compatible with Cisco IP Phones: 7841 7861 7941 7942 7945 7961 7962 7965 8811 8841 8845(A802C1) : Electronics
Amazon.com: Sennheiser SC 45 USB MS (507083) - Single-Sided Business Headset | For Skype for Business, Mobile Phone, Tablet, Softphone, and PC | HD Sound & Noise-Cancelling Microphone (Black) : Everything Else
Amazon.com: Global Teck Worldwide Sennheiser SD PRO1 Cordless Headset Bundle for Pc, Mac - Compatible with Desk Phones - Cisco, Polycom, Avaya, Yealink, Mitel, IP Telephones, Digital and Softphones : Electronics