To provide a toilet device, comprising a toilet seat on which a user is seated, and a body-conductive audio-device to transmit sound wave signals by getting in contact with the skin of the human body, in which the body-conductive audio-device transmits sound wave signals to the brain of the user through an ultrasonic vibrator provided at a position of the toilet seat where it directly gets in contact with the thigh part of the user.

The toilet device comprises the toilet seat on which the user is seated, the ultrasonic vibrator disposed on an upper surface of the toilet seat to get in contact with the skin of the user at the thigh part, and the body-conductive audio-device to give an ultrasonic output to the ultrasonic vibrator to transmit sound wave signals to the brain of the user through the skin.