... Specifications:Applied for: greeting cards, gift package, promotioanl gifts, etc. Activated: by push, pull-tab (slide), light, voice, vibration, PIR, ... , with LED flash (optional) Messages: voice, music, and sound, customized sounds are available Recording duration: 5 seconds to 270 ... 3 x AG10 button cells Packing details: 1 piece / PVC bag Inner packing: 100 pieces / box Outer packing: 1000 pieces ...