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At the mouth o f the balloon,there is a small projector, which can project all the the information that peoplie needed to the balloon. On the balloon there is a USB interface, users can connect to his computer through the interface and then storage data in it. Our product looks fashion and easy to take, has a strong artistic effect. Our product are widely use, it fit for concert, birthday party, advertising or other occasion like that.
East China Jiaotong University
Nan Chang,Jiang Xi Province, China