Amazon.com: OvisLink Call Center Headset Compatible with Cisco Phone 6841, 6961, 7841, 7941G. Include RJ9 Quick Disconnect Cord Connect to Phone Directly | Premium HD Voice, Noise Canceling, Rotatable Microphone : Electronics
Office Hd Headset Headphones With Microphone For Cisco Phones 7940,7960,7965 6921,6941,6945 8841,8941,8945 8961,9951.9971 Etc - Earphones & Headphones - AliExpress
Plantronics Corded Headset for Cisco IP Phones CP-7945G and CP-7942G
Cisco Headset 730 Headset on ear Bluetooth wireless active noise canceling platinum with charging stand for Cisco DX70 DX80 IP DECT Phone 6825 IP Phone 88XX Unified Wireless IP Phone 8821 - Office Depot
Cisco Headset, Cisco phone dual ear Call center headset with Noise Canceling. Compatible with all Cisco desk top phones
Telephone Headset with Noise Cancelling Microphone, Phone Headset for Cisco Landline Including 3.5mm Connector for Cell Phone Laptop - Walmart.com
Amazon.com: MAIRDI Office Headset with RJ9 Jack for Cisco Phone, Binaural Telephone Headset with Mic Noise Cancelling for Call Center Landline Deskphone, Including 3.5mm Connector for Cell Phone PC Laptop : Electronics
Cisco 531 Wired Single - Headset - CP-HS-W-531-RJ=