A terminal device comprising: - a housing; - an audio output module; and - a driving module, connected to the audio output module to drive the audio output module to move between a first position and a second position, the first position being located inside the housing, and the second position being located outside the housing, wherein when the audio output module is in an audio output state, the audio output module is driven to move to the second position; when the audio output module exits the audio output state, the audio output module is driven to move to the first position; wherein the terminal device further comprises: - a limiting module which is located in the housing and is movably connected to the audio output module and which is configured to limit the audio output module to move between the first position and the second position, the terminal device being characterized in that the limiting module further comprises: an arc-shaped limiting groove, arranged in the housing; and a connecting rod, having a third end and a fourth end, wherein the third end is located in the arc-shaped limiting groove and moveable in the arc-shaped limiting groove, and the fourth end is connected to the audio output module; wherein when the third end is located at a third position in the arc-shaped limiting groove, the audio output module moves to the first position; and when the third end is located at a fourth position in the arc-shaped limiting groove, the audio output module moves to the second position, wherein a distance between the fourth position and a center point of the terminal device is greater than a distance between the third position and the center point of the terminal device. - a housing; - an audio output module; and - a driving module, connected to the audio output module to drive the audio output module to move between a first position and a second position, the first position being located inside the housing, and the second position being located outside the housing, wherein when the audio output module is in an audio output state, the audio output module is driven to move to the second position; when the audio output module exits the audio output state, the audio output module is driven to move to the first position; wherein the terminal device further comprises: - a limiting module which is located in the housing and is movably connected to the audio output module and which is configured to limit the audio output module to move between the first position and the second position, the terminal device being characterized in that - a limiting module which is located in the housing and is movably connected to the audio output module and which is configured to limit the audio output module to move between the first position and the second position, the terminal device being characterized in that the limiting module further comprises: an arc-shaped limiting groove, arranged in the housing; and a connecting rod, having a third end and a fourth end, wherein the third end is located in the arc-shaped limiting groove and moveable in the arc-shaped limiting groove, and the fourth end is connected to the audio output module; an arc-shaped limiting groove, arranged in the housing; and a connecting rod, having a third end and a fourth end, wherein the third end is located in the arc-shaped limiting groove and moveable in the arc-shaped limiting groove, and the fourth end is connected to the audio output module; wherein when the third end is located at a third position in the arc-shaped limiting groove, the audio output module moves to the first position; and when the third end is located at a fourth position in the arc-shaped limiting groove, the audio output module moves to the second position, wherein a distance between the fourth position and a center point of the terminal device is greater than a distance between the third position and the center point of the terminal device.