Sound module, Sound chip, Voice module, voice chip, toy module Our promotional sound devices have a simple peel-n-stick application for your promotional item such us greeting card, photography, gift box,gift package and so so. The pull-tab is placed across relative product for easy activation each time when you are opened. LIFE CYCLE: Plays 300 350 times If you are interested in promotional item with your custom sound, Please email your custom sound file inWav or MP3 file (44KHz),We will contact you within8 hours .and give our best choice to you. . Suggestion: Try a Google search for the keywords of the sound you are looking for. There are many fun sound effects for your custom cards available online. Simply download and forward your sound. Standard size :65*32*5mm Component:Circuit board, Voice chip, Speaker, tongue tab switch, adhesive base and 3 pcs batteries.