... diameter,thickness15 - 38mm.*Sound could be any animal sounds,traffic sound effects,music,voice or any sound effects.*Sound length: from 2 seconds ... .replaceable,environmental.*Operation:push or squeeze to play the sound.(push the belly)or with leadwires,push the legs ... 2011 in Shenzhen, mainland China. We are a manufacturer of sound modules, recordable modules, flashing modules, etc. We offer ...