BALL AND ENTERTAINMENT SYSTEM

摘要

A ball provided with an output means (11) for outputting a signal according to control, a microphone (10) for obtaining a sound in the ball (1a), a determination means (121) for determining the state of the ball (1a) according to the level of the sound obtained by the microphone (10), and a control and processing means (122) for generating, according to the result of the determination by the determination means (121), a signal to be outputted from the output means (11).