Telephone Training Adapter Y Splitter+Mute Button for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone auspowers_batchthree MillSO headsets splitter is 4-Pole B0995JSB1P

Telephone Training Adapter Y Splitter+Mute Button for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone auspowers_batchthree MillSO headsets splitter is 4 Pole B0995JSB1P MillSO headsets splitter is 4 Pole TRRS 3 It can replace the original TMC2100 A4988 DRV8825 LV8729 plug and play Splitter into two listeners callers same conversationSwitch between the regular telephone hand set and a headset Allow you to setup that you can choose either handset or headset for your callsJoin the conversation or join in silent with the built in mute button controlUseful for trainingMaximize efficiency Read more Mute buttons control 2 RJ9 Plugs output Industry standard long cable High quality sound transmission RJ9 Cord Read more