... CE,ROHS Christmas Day push sound button/toy sound button/push sound button or promotional gifts/sound music cardEasy button operation/ PC materal ... package, novelty toys, promotional gifts, etc.Activated by push, pull-tab, voice,light, vibration,temperature, infrared or ... , batteries, wire harness, switch, more or less for different itemsPower 3×AG10 button cellsOEM/ODM service is availablePacking ...