... Welcome OEM Details:Used for : Greeting card, Invitation card, Wedding card, Newspaper, Magazine, Gift box.etc Customized are acceptableGood audio ... sensor,etc Specifications:Applied for: greeting cards, gift package, promotioanl gifts, etc. Activated: by push, pull-tab (slide), light, voice ... on the future, with our core business in electronic gifts and toys, ESYS will keep devoting to building our ...