... the electronic sound chips with either a push button or slide switch to activate the sound. Other methods of activation can also ... *32*5mm3.Component: Circuit board, Voice chip, Speaker, tongue tab switch, adhesive base and 3 pcs batteries.4.speaker: 27mm or ... *39*29cm Net weight:10kgs Gross weight:11kg7.switch: Slide switch,push button switch ,pull tad switch or light sensor (at client's requirment)8 ...