... pattern for any Holiday with specially voice or music. Gift box with light sensor module When prepare gift to your friends,family,Colleague ... sensor module inserted into the box,it is actived by light.The size of module is 7(L)*4.5(W ... )*0.5(Dia)cm,backside with sticker.Music format: mp3 or wav. OPEN BOX,MUSIC WILL ... WINE BOX IRON BOX OTHERS PAPER GIFT BOX Gift box with light sensor module