... x33mm H 1,custom sound and logo 2,0-270sec sound 4,press the top to play pre-recording sound sound button 1,size:85mm ... Dia x33mm H 2,custom sound and logo 3,0-270sec sound 4,press the ... can print it on the top of it.9,Music button is very suitable for promotion,gift,giveaway,fridge,game console etc.