Amazon.com: Cisco Compatible Ultra Binaural QD Headset with Cisco Compatible Bottom Cord for Cisco 7900,7940,7960,7965,6900 Series,6921,6941,6945-8800,8900 Series 8941,8945,8961,9900 Series, 9951, 9971 : Electronics
Amazon.com: Cisco Headset 561, Wireless Single On- Ear DECT Headset with Multi-Source Base for US & Canada, Charcoal, 1-Year Limited Liability Warranty (CP-HS-WL-561-M-US=) : Electronics
H450 Headset for Cisco 6921 6941 6945 6961 7931 7940 7941 7960 7961 7970 7971 IP | eBay