Cisco Headset Dual Ear Landline Headset with Microphone for Cisco IP Phone 7841, 7942G, 8841, 7931G, 7940, 7941G, 7945G, 7960 - Walmart.com
Volume And Mute Headset Headphone With Mic Only For Cisco Ip Phones 7960 7970 7821 7841 7861 8841 8851,8861 8941,8945,8961 Etc - Earphones & Headphones - AliExpress
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
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(A800C1) : Electronics