A terminal device, comprising: a housing ; a display screen installed on the housing ; a piezoelectric body , parallel to the display screen and comprising a fixed end and a free end , wherein the fixed end is fixed on the housing , and the free end is opposite to the fixed end and is configured to vibrate under excitation of an electrical audio signal; and characterized in that the terminal device further comprises a vibrating body , arranged between the display screen and the piezoelectric body , fixedly connected with the free end , and configured to vibrate in a direction perpendicular to the display screen with vibration of the free end , wherein the vibrating body comprises: a first vibrating element , arranged between the display screen and the piezoelectric body and fixedly connected with the display screen , and a second vibrating element , arranged between the first vibrating element and the piezoelectric body and fixedly connected with the first vibrating element and the free end of the piezoelectric body respectively, wherein the second vibrating element is configured to convert the vibration of the free end of the piezoelectric body to vibration in a direction perpendicular to the display screen , and the first vibrating element is configured to conduct the vibration in a direction perpendicular to the display screen , conducted by the second vibrating element , to the display screen . a housing ; a display screen installed on the housing ; a piezoelectric body , parallel to the display screen and comprising a fixed end and a free end , wherein the fixed end is fixed on the housing , and the free end is opposite to the fixed end and is configured to vibrate under excitation of an electrical audio signal; and characterized in that the terminal device further comprises a vibrating body , arranged between the display screen and the piezoelectric body , fixedly connected with the free end , and configured to vibrate in a direction perpendicular to the display screen with vibration of the free end , wherein the vibrating body comprises: a first vibrating element , arranged between the display screen and the piezoelectric body and fixedly connected with the display screen , and a second vibrating element , arranged between the first vibrating element and the piezoelectric body and fixedly connected with the first vibrating element and the free end of the piezoelectric body respectively, wherein the second vibrating element is configured to convert the vibration of the free end of the piezoelectric body to vibration in a direction perpendicular to the display screen , and the first vibrating element is configured to conduct the vibration in a direction perpendicular to the display screen , conducted by the second vibrating element , to the display screen . a first vibrating element , arranged between the display screen and the piezoelectric body and fixedly connected with the display screen , and a second vibrating element , arranged between the first vibrating element and the piezoelectric body and fixedly connected with the first vibrating element and the free end of the piezoelectric body respectively, wherein the second vibrating element is configured to convert the vibration of the free end of the piezoelectric body to vibration in a direction perpendicular to the display screen , and the first vibrating element is configured to conduct the vibration in a direction perpendicular to the display screen , conducted by the second vibrating element , to the display screen . <EOS>