light activated sound module 1,40mmx30mmx23mmH 2,light sensor to activate music 3,40mmspeaker and 3xAA batteries 4,CE&RoSH ... light activated sound module1,82.5mmx60mmx38mmH2,light sensor to activate music3,40mmspeaker and 3xAA batteries4,CE&rRoSH5,Material :ABS ... or ODM design will be welcomed 8,When people close to or pass by it in 0-5meters and it will ...