To provide a performance toy, allowing a storage part within each of a performance devices to store audio data such as the performance sound of a single musical instrument and a singing voice, operating while producing an output so as to play the same tune as if that in a concert by means of the sounds of the respective musical instruments and the singing voice in timing with one another when any one of the performance devices detects a signal, and allowing the performances of the respective devices to be conducted.

In the performance toy, the plural performance devices are synchronized with one another in order to play the same tune as if that in the concert by means of the sounds of the respective musical instruments and the singing voice when any one of the performance devices capable of transmitting the common signal detects a change in the presence of absence of the signal from a transmitting device. The performance device is provided with a sensor part for detecting the change in the presence or absence of the extraneous signal, a signal transmitting means for enabling the transmission of the signal from/to the other devices, a control part for outputting the audio data signal to an audio output part according to the signal from the sensor part and the signal transmitting means and outputting an information signal about the audio data to the signal transmitting means, the storage part for storing the audio data such as the sound of the musical instrument and the singing voice, and an audio output means for converting the audio data signal from the control part to a voice so as to output it.