Valcom V-2970 Emergency/Normal Call Switch with Volume Control, Stainless Steel 2U2G-GENOA you can use the headphones

you can use the headphones at the same time while charging without any interruption

* PC99 color-coded: white

external hard drive and other sensitive electronic components are protected against even the strongest surges and spikes

2-inch in strong

Valcom V-2970 Emergency/Normal Call Switch with Volume Control, Stainless Steel 2U2G-GENOA you can use the headphonesEmergency Normal Call In Switch used with the V 2924A, Expandable Talkback Intercom System and provides quick connection to a designated station. Emergency button transposes a single press of the button into four required closures to generate an emergenc V 2970