The present invention provides a portable terminal device in which a speaker sound hole is disposed at a sufficient distance from a receiver sound hole. A portable terminal device (1) pertaining to one embodiment of the present invention is provided with a case (2), a first display means (3) disposed on a first principal surface (2a) of the case (2), a second display means (4) disposed on a second principal surface (2b) of the case (2) on the opposite side of the first principal surface (2a), a receiver sound hole (2i) formed in the first principal surfa ce (2a) of the case (2), a receiver (5) secured inside the case (2), a speaker sound hole (2j) formed in an area on the side face of the case (2) opposite the receiver sound hole (2i) across the first display means (3), and a speaker (6) secured inside the case (2).