A sex paraphernalia comprising a hollow tubular body configured to receive a human part therein and a plurality of removable modules physically and functionally removably coupled to the inner surface of the hollow tubular body is disclosed. The removable modules are movable over the inner surface independently. The sex paraphernalia further comprises an audio input port and an audio analyzer which determines the intensity and frequency of the audio signal received by the audio input port and generates a control signal based on the same to control the motion of the removable modules.
