OvisLink Call Center headset Compatible with Cisco Unified phones. With RJ9 Quick Disconnect bottom cord. Noise cancellation. HD voice. Comfortable for all day. Durable. 2 Year Warranty
Jabra Engage 75 Stereo+EHS Wireless Headset for Cisco IP Phone
How to Install Plantronics Wireless Headsets with Cisco Phones | Poly, formerly Plantronics & Polycom
A800C Arama Cisco Phone Headset with Noise Canceling Microphone Mute Switch Telephone Headset Compatible with Cisco IP Phones: 6941, 7
Amazon.com: WirelessFinest Replacement for Headset Headphones with Adjustable Volume and Mute Control IP Telephone Cisco 7931 7940 7960 7970 7962 7975 7961 7971 7960 M12 M22 and All Series : Electronics
Cisco phone Call Center headset Single & Dual Ear Interchangeable, noise canceling
Plantronics Corded Headset for Cisco IP Phones CP-7945G and CP-7942G