Cisco Compatible Jabra Engage 65 Wireless Mono Headset Bundle with Lifter, 9553-553-125-CIS-B | CFor Cisco Deskphones and PC/MAC - Cisco Models:  6901, 6911, 6921, 6941, 6961, 7902, 7905, 7911, 7912, 7931, 7940G, 7941 7960, 7961 ,7970,  7970G, 7971G 