Amazon.com: Double Ear Ultra Noise Canceling Call Center/Office Headset & QD Cable for All Cisco 6900, 7800 and 8000 Series Phones and Also Models 7940 7941 7942 7945 7960 7961 7962 7965 7970 7975 etc : Electronics
Amazon.com: INNOTALK Headset Compatible with Cisco 7821 7841 7861 7931 7940 7941 7942 7945, Best Professional Monaural Headset with Noise Cancel Mic and Headset Adapter : Electronics
INNOTALK Headset Compatible with Cisco 7931 7940 7941 7942 7945 Phone Headset - Luxury Pro Noise Cancel Mic Binaural Headset Compatible with Plantronics QD Cisco Adapter
Cisco IP Phone 7942/7942G Wireless Headset - Jabra PRO920
Call Center Telephone Headset Headphone With Mic Only For Cisco Ip Phones 7940 7942 7945 7960 7961 7962 7965 7970 7971 8841 Etc - Earphones & Headphones - AliExpress
Promotion!!! Telephone Headset Headphone With Mic For Cisco Ip Phones 7940 7941 7942 7945 7960 7961 7962 7965 89xx 99xx 6921 Etc - Earphones & Headphones - AliExpress
Cisco Compatible Jabra BIZ 2410 Direct Connect headset with smart cord, 13530-14511