Maxon Hands-free Communicator Model 49-SX B

this is a maxin 49-85 hand free communicator i will call them they're like a walkie-talkie i bought these uh back in the day uh had a job and i needed something um that i can use to communicate with someone else somewhere on the other side of the building in a hand-free and also uh something that will not make a lot of noise around beeps and so forth so we end up getting these guys and uh there's two of them and they come with with a little handset a little headset like this you can put on i believe it will be this way and you got your little mic and you put this on your head and here's your where you listen your earphone comes with the long cord so you can put this on your belt actually this goes uh on your belt and it has five different channels it has the off button it has a ptt push to talk and a box voice i don't know what it's called over exchange or something you can trigger the