Christmas greeting card, the front is a variety of beautiful pattern design printing, each card is equipped with an envelope and a plastic bag. Support revision, support custom.
The electronic card inserted in the middle of the greeting card, with music sound and light after opening. Some of the electronic original is very sensitive, open a little ring; some need to expand all will ring.
Electronic components called electronic module, music settings, custom music duration, according to customer needs to do 6S, 10S, 20S, etc .; type of music, provided by the customer, burn into the IC inside, and then cannot change the music.