An in-vehicle audio apparatus includes: a base body that is arranged in a fixed state; a storage tray that is moved between a drawing-out position and a storing position with respect to the base body and inserts and takes out a music reproducing device at the drawing-out position; a pressing body that is moved in accordance with a moving position of the storage tray in a direction perpendicular to a moving direction of the storage tray and presses the music reproducing device that is inserted into the storage tray when the pressing body is moved to one side; and a bias spring that presses the pressing body to the one side.