About This

• Attention:NOT FOR SMART MOBILE PHONE HEADSETS. Convert 2.5mm plug to CISCO phone 4P4C RJ9/RJ10 headset plug.Compatible CISCO phones:7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962, 7962G, 7965, 7965G, 7970, 7970G, 7971, 7971G, 7975, 7975G 6921, 6941, 6945, 6961, 7821, 7841, 7861 8811 8841 8851 8861 8941, 8945, 8961, 9951, 9971
• Save money by buying standard phone headsets to use with your Cisco phone headset jack
• NOT FOR CISCO 7911 7912 etc that do not have the RJ9 Headset Jack,
• Does not work with RJ11 jack, which is wider than your handset or headset jack (6 positions vs. 4). RJ11 jack is what is in the wall. RJ9, RJ10, RJ22 are what is on your phone handset or headset.
• Works Only with CISCO Phones,please See Compatilbe Lists below

Overview

• Compatible Devices : Cisco IP Phones 7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962, 7962G, 7965, 7965G, 7970, 7970G, 7971, 7971G, 7975, 7975G, 6921, 6941, 6945, 6961, 7821, 7841, 7861, 8811, 8841, 8851, 8861, 8941, 8945, 8961, 9951, 9971 Cisco IP Phones 7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962, 7962G, 7965, 7965G, 7970, 7970G, 7971, 7971G, 7975, 7975G, 6921, 6941, 6945, 6961, 7821, 7841, 7861, 8811, 88… See more
• Specific Uses For Product : Headphones, Telephone
• Connector Type : ['RJ9', 'RJ10']
• Color : 2.5mm headsets for CISCO phnes
• Brand : VoiceJoy