An electrical facility includes an earphone socket having a housing which includes a socket opening at one end portion and a compartment in the other end portion and which includes one or more signal terminals and a ground terminal, and a connector mechanism is engaged in the compartment of the housing and includes a socket element directed toward and aligned with the socket opening of the housing, and includes an output terminal electrically connected to the socket element. The connector mechanism may be selected from an RF connector mechanism. The output terminal of the housing is directed toward an outer peripheral portion of the housing.