Wantek Wired Phone Headset with Microphone Noise Cancelling
Wantek Wired Phone Headset with Microphone Noise Cancelling, RJ9 Telephone Headsets Compatible with Cisco IP Phones 6841 6951 7821 7841 7861 7940 7942 7945 7960 7962 7965 7975 8811 8961(H-682-25QD) RJ9 HEADSET COMPATIBILITY: Doesn’t work for Cell Phones and Computers. ONLY COMPATIBLE with Plantronics M10, M12, M22 & MX10 Amplifiers or Some Specific CISCO IP Phone Models: 6821, 6841, 6851,...