Electronic device producing sounds, applicable to mu-Necas

摘要

Electronic device producing sounds applicable to dolls, characterized essentially in that it comprises an arrangement of two electrical contacts one fixed and one equipped with even movement pendulum impulse small blows to the wrist, through which blows a series occur repeated contacts ranging charging a capacitor, which, arriving point is downloaded automatically producing a sound comparable belching, which is extended by the circuit which includes the capacitor, being easily audible.