Amazon.com: Headset Compatible with Cisco 7940 7941 7942 7945 7960 7961 7962 7965 7970 7971 7975 Sound Emphasized Monaural Noise Cancel Mic Phone Call Center Headset : Electronics
VoiceJoy Corded RJ9 Phone Headset Binaural with Noise Canceling Microphone ONLY for Cisco IP Phones: Such as 7942 7971 8841,8845, 8851, 8861,8945, 8961, 9951, 9971 etc : Amazon.com.au: Electronics
Telephone Headset Headphone with Mic Only for CISCO IP Phones 7940 7941 7942 7945 7960 7961 7962 7965 89XX 99XX 6921 Etc | Lazada
Cisco Headset RJ9 Dual Call Centre Office Headset with Noise Cancelling Mic for Cisco IP Phones CP7821 7861 7931G 7940G 7942 7945G 7960G 7961 7962G on OnBuy
Cisco Headset Adapter | PC Headset Adapter for Cisco IP Phones - YouTube
Cisco 7942 Unified IP Phone - Cisco CP-7942G
Cisco Phone compatible Jabra GN2110 ST Direct Connect Headset for Cisco IP phones: 6921, 6941, 6945, 6961, 7821, 7841, 7861, 7932g, 7931, 7942g, 7945g, 7960g, 7965g, 7971g, 7975g, 7985g, 8811, 8841, 8845, 8851, 8861, 8865, 8941, 8945, 8961