Speakers try to put it on over their heads and it won't fit. The ribbon snaps out of the clip so it can be put on easily. Wireless mike in drawer below the lectern. Use it when there is a second speaker, guest, or patient. It eats batteries.
Extra batteries are in the drawer.
It will squeal with feedback if the battery is low. When you turn it on, there is a momentary flash of a red light, but no other signal that it is on. It is easy for the speaker to forget to take it off. Make sure it is turned off and replaced in the drawer. There are three other wired microphones located in the drawer.