Vault loudspeaker

The  is a type of communications device. These loudspeakers are wall-mounted to the walls of Vault 101. The loudspeaker's components convert electrical signals into audio waves. These components are housed in a metal housing. This housing's front is decorated with the Vault-Tec symbol. Power can be turned on/off by Vault residents when they press the housing. A loudspeaker's volume is set and can't be increased or decreased. Loudspeakers are located in apartments and corridors. Residents use the loudspeakers for broadcasting the Vault radio.

Game Play
The player's character can interact with the loudspeaker. They can turn the device on/off. If on, the radio can be heard.