An electronic device is provided. The electronic device includes a housing including a first plate and at least one first opening; and a speaker structure spaced apart from the first plate and disposed in the housing, wherein the speaker structure includes a first structure which faces in a first direction, opposes the first plate, and forms a space connecting to the at least one first opening along with the first plate; a second opening formed by penetrating through a part of the first structure; at least one component disposed in the speaker structure and emitting heat; a thermal conducting member including a first portion disposed in the speaker structure and being in contact with the at least one component, and a second portion disposed in the second opening; and at least one speaker disposed in a direction different from the first direction.