A mobile terminal, comprising: a first terminal portion provided with a first sound output hole; and a second terminal portion on which a receiver is disposed, the mobile terminal further comprising a second sound output hole provided on the second terminal portion, wherein the second terminal portion can move between a first position and a second position relative to the first terminal portion; wherein at the first position, the first sound output hole is connected to the second sound output hole, and at the second position, the second sound output hole is staggered from the first terminal portion; characterised in that the mobile terminal further comprises: a movable baffle disposed on the second terminal portion, wherein when the second terminal portion is located at the second position relative to the first terminal portion, the baffle covers the second sound output hole; and when the second terminal portion is located at the first position relative to the first terminal portion, the baffle is removed away from the second sound output hole, and the first sound output hole is connected to the second sound output hole; wherein an aperture of the first sound output hole is less than an aperture of the second sound output hole; a mounting groove is disposed on the second terminal portion, a driving element is disposed in the mounting groove, and the driving element is configured to drive the baffle so that the baffle has a motion trend to cover the second sound output hole. a first terminal portion provided with a first sound output hole; and a second terminal portion on which a receiver is disposed, the mobile terminal further comprising a second sound output hole provided on the second terminal portion, wherein the second terminal portion can move between a first position and a second position relative to the first terminal portion; wherein at the first position, the first sound output hole is connected to the second sound output hole, and at the second position, the second sound output hole is staggered from the first terminal portion; characterised in that the mobile terminal further comprises: a movable baffle disposed on the second terminal portion, wherein when the second terminal portion is located at the second position relative to the first terminal portion, the baffle covers the second sound output hole; and when the second terminal portion is located at the first position relative to the first terminal portion, the baffle is removed away from the second sound output hole, and the first sound output hole is connected to the second sound output hole; wherein an aperture of the first sound output hole is less than an aperture of the second sound output hole; a mounting groove is disposed on the second terminal portion, a driving element is disposed in the mounting groove, and the driving element is configured to drive the baffle so that the baffle has a motion trend to cover the second sound output hole. a movable baffle disposed on the second terminal portion, wherein when the second terminal portion is located at the second position relative to the first terminal portion, the baffle covers the second sound output hole; and when the second terminal portion is located at the first position relative to the first terminal portion, the baffle is removed away from the second sound output hole, and the first sound output hole is connected to the second sound output hole; wherein an aperture of the first sound output hole is less than an aperture of the second sound output hole; a mounting groove is disposed on the second terminal portion, a driving element is disposed in the mounting groove, and the driving element is configured to drive the baffle so that the baffle has a motion trend to cover the second sound output hole.