Telephone Headset with RJ9 for Cisco Phone Office Call Centers with Mic Mute and Volume Control RJ9 with Noise Cancelling Microphone for Cisco 7931G 7940G 7941G 7942G

juantec corded telephone rj9 headset mineral with noise cancelling microphone for call center telephone systems with plantronics m10 m12 m22 mx10 amplifiers or cisco 7942 7971 office ipp h-o-n-e-s f600c1 only compatible with plantronics m10 m12 m22 and mx10 amplifiers or some specific cisco iphone models cts 500 cisco ip6921 41 69 45 69 61 78 21 78 41 78 61 cisco ip7931g 7940 7940 7941 7941g 7942 7942g 7945 7945g cisco ip79 7960g 7961 [Music] 7961g 7962 7962g 7965 7965g cisco ip7970 7970g 7971 7971g 7975 g 7975g ip8811 8841 8845 8851 8861 8941 8945 8961 9951 9971 not for cell phones and computers only works for some specific phone models listed above not compatible with cisco spa phone series for other phones pls contact us for compatibility guide or advice sound quality for clear communication wideband sound telephone headset enables natural listening experience features noise cancelli