A terminal device includes: a housing, where the housing is provided with an interface accommodation hole, a sound guide hole, and a sound guide channel, and the sound guide hole is located in a hole wall of the interface accommodation hole; an interface, where the interface is disposed in the housing, and at least a part of the interface is located in the interface accommodation hole; and an acoustic device, where the acoustic device is disposed in the housing, and the sound guide hole is communicated to the acoustic device through the sound guide channel.