... CE RoHS SGS Welcome OEM Details:Used for : Greeting card, Invitation card, Wedding card, Newspaper, Magazine, Gift box.etcCustomized are ... Specifications:Applied for: greeting cards, gift package, promotioanl gifts, etc. Activated: by push, pull-tab (slide), light, voice, vibration, ... to 270 seconds, even more if required Components: PCB, IC, speaker, microphone, LED indicator, batteries, wire harness, ...