... ,cards,toys or other products,enhance attractive and competitiveness. the sound could be music,animals sounds,traffic sounds,messages,slogan,products ... presentation and so on any sound effects.Good sound quality,more than 16 Hz sound sampling rate.Meet CE ROHS SGS ... , 8ohm/0.25W.Switch type:slide switch.open the card,the sound play automatic.other play methods can be done,for example ...