easy button 1,size:85mm Dia x33mm H 1,custom sound and ... sound 4,press the top to play pre-recording sound easy button 1,size:85mm Dia x33mm H 2,custom sound and ... that we can record sound into the chip of music button.8,Pls send your logo with PDF or AI file ... can print it on the top of it.9,Music button is very suitable for promotion,gift,giveaway,fridge,game console ...