... sizes, materials, colors, themes, designs are welcomeIt's made with a sound module, when open the card, and it play the musicPromotion ... open:The light sensor voice module can Record messages 10, 20 or 30 seconds. It uses for greeting card, magazine, toy, catalog, etc...When ... play.If you press REC again,the old message is cleared,and new message is recorded)Normally,the pre-recorded play time ...