Callez Cisco Phone Headset with Mic Noise Cancelling, RJ9 Office Telephone Headset with Quick Disconnect Cord Compatible with Cisco IP Phone 7940 7942 7945 7960 7962 7965 7821 7841 8811 8841 8845 8851
This phone headset is a 4-Pin RJ9 Crystal Jack Headset, it is ONLY compatible with some specific CISCO landline telephone models, NOT for Smartphones and…