Telephone Training Adapter Y Splitter+Mute Button for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone auspowers_batchone It will not corrode metal

It will not corrode metal surfaces or attack plastic or rubber

4 AAA batteries

XJS Metal Taper Conical Compression Spring Silver Tone 11x5

2-Inch Link Diameter

It is very helpful for gadget people

Telephone Training Adapter Y Splitter+Mute Button for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone auspowers_batchone It will not corrode metalTelephone Training Adapter Y Splitter+Mute Button for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone Very easy setup Y RJ9 training adapter splitter that you can plug into either the telephone handset port or headset port and the adapter splitter will give you two more ports to headset or handset corded plug in. Now both users can simultaneous listening talking, mute when need, into one conversion via this