A mobile terminal, comprising: a window; a display disposed on a rear surface of the window; a front case having the window and the display mounted thereon and defining a part of appearance; a proximity illuminance sensor disposed on a rear surface of the front case perpendicular to the display; a light reflector disposed at one side of the proximity illuminance sensor such that light is incident to the proximity illuminance sensor or externally output from the proximity illuminance sensor; and a receiver configured to output call sound, disposed at one side of the proximity illuminance sensor, formed on a rear surface of the front case, and having an upper end portion located below an upper end portion of the light reflector, wherein the light reflector comprises a reflective surface for reflecting light, wherein the receiver is arranged to face a front surface of the mobile terminal and a sound output from the receiver is externally output to an upper end of a front surface of the window through a sound passage which is bent at at least two points, wherein the proximity illuminance sensor and the receiver are disposed in an area overlapped by the display, wherein the reflective surface is arranged such that the light is output to an area which is not overlapped by the display, wherein the mobile terminal further comprises a sound leakage preventing pad disposed in a direction opposite to an output direction of the sound passage to prevent a sound leakage, wherein the receiver is inserted into a receiver insertion hole formed on the front case, wherein at least part of the receiver insertion hole forms the sound passage, and wherein the terminal further comprises a sound leakage preventing member covering the receiver insertion hole. a window; a display disposed on a rear surface of the window; a front case having the window and the display mounted thereon and defining a part of appearance; a proximity illuminance sensor disposed on a rear surface of the front case perpendicular to the display; a light reflector disposed at one side of the proximity illuminance sensor such that light is incident to the proximity illuminance sensor or externally output from the proximity illuminance sensor; and a receiver configured to output call sound, disposed at one side of the proximity illuminance sensor, formed on a rear surface of the front case, and having an upper end portion located below an upper end portion of the light reflector, wherein the light reflector comprises a reflective surface for reflecting light, wherein the receiver is arranged to face a front surface of the mobile terminal and a sound output from the receiver is externally output to an upper end of a front surface of the window through a sound passage which is bent at at least two points, wherein the proximity illuminance sensor and the receiver are disposed in an area overlapped by the display, wherein the reflective surface is arranged such that the light is output to an area which is not overlapped by the display, wherein the mobile terminal further comprises a sound leakage preventing pad disposed in a direction opposite to an output direction of the sound passage to prevent a sound leakage, wherein the receiver is inserted into a receiver insertion hole formed on the front case, wherein at least part of the receiver insertion hole forms the sound passage, and wherein the terminal further comprises a sound leakage preventing member covering the receiver insertion hole.