Invention Grant
US5433035A Talking entertainment card 失效
说话娱乐卡

Talking entertainment card
Abstract:
The present invention relates to a novel and unique entertainment card device such as a baseball trading card or a music rock star trading card comprising a flat, rectangular card including a touch sensitive element for sound activation. Replaceable electrical power batteries are mounted within the card. The touch sensitive element is activated by simply touching a surface area of the front side of the flat rectangular card. The entertainment card device further includes entertainment pictures such as of sports figures or music rock star images.
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