An electronic device comprising: a body (110a, 110b); and a first support (131a, 131b) coupled to one portion of the body (110a, 110b), wherein the first support (131a, 131b) extends from the body (110a, 110b) along a line in a first direction relative to a central axis of the body (110a, 110b); a second support (132a, 132b) coupled to another portion of the body (110a, 110b), wherein the second support (132a, 132b) extends from the body (110a, 110b) along a line in a second direction relative to the central axis of the body (110a, 110b); an ear loop (133a, 133b) connecting the first support (131a, 131b) to the second support (132a, 132b), wherein a shape of the ear loop (133a, 133b) permits coupling with a user's ear, wherein the shape of the ear loop (133a, 133b) changes according to changes in a degree of an angle between the line in the first direction and the line in the second direction; the electronic device being characterized in that it further comprises: an ear housing (150a, 150b) sized to be inserted into the user's ear and is coupled to an inner side of the body (110a, 110b) wherein a portion of the ear housing (150a, 150b) has a central axis that deviates from the central axis of the body (110a, 110b), wherein the ear housing (150a, 150b) includes: a first housing having an upper end and a lower end; a second housing having an upper end and a lower end, wherein the upper end of the second housing is coupled to the lower end of the first housing and the lower end of the second housing is coupled to the inner side of the body (110a, 110b); a nozzle protruding from one side of the upper end of the first housing; and a speaker located within the first housing and the second housing, wherein the second housing forms an echo space within an internal space between the speaker and a surface of the inner side of the body (110a, 110b). a body (110a, 110b); and a first support (131a, 131b) coupled to one portion of the body (110a, 110b), wherein the first support (131a, 131b) extends from the body (110a, 110b) along a line in a first direction relative to a central axis of the body (110a, 110b); a second support (132a, 132b) coupled to another portion of the body (110a, 110b), wherein the second support (132a, 132b) extends from the body (110a, 110b) along a line in a second direction relative to the central axis of the body (110a, 110b); an ear loop (133a, 133b) connecting the first support (131a, 131b) to the second support (132a, 132b), wherein a shape of the ear loop (133a, 133b) permits coupling with a user's ear, wherein the shape of the ear loop (133a, 133b) changes according to changes in a degree of an angle between the line in the first direction and the line in the second direction; the electronic device being characterized in that it further comprises: an ear housing (150a, 150b) sized to be inserted into the user's ear and is coupled to an inner side of the body (110a, 110b) wherein a portion of the ear housing (150a, 150b) has a central axis that deviates from the central axis of the body (110a, 110b), wherein the ear housing (150a, 150b) includes: a first housing having an upper end and a lower end; a second housing having an upper end and a lower end, wherein the upper end of the second housing is coupled to the lower end of the first housing and the lower end of the second housing is coupled to the inner side of the body (110a, 110b); a nozzle protruding from one side of the upper end of the first housing; and a speaker located within the first housing and the second housing, a first housing having an upper end and a lower end; a second housing having an upper end and a lower end, wherein the upper end of the second housing is coupled to the lower end of the first housing and the lower end of the second housing is coupled to the inner side of the body (110a, 110b); a nozzle protruding from one side of the upper end of the first housing; and a speaker located within the first housing and the second housing, wherein the second housing forms an echo space within an internal space between the speaker and a surface of the inner side of the body (110a, 110b).