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 . <EOS>