speaking card 1,recording time:0-270sec 2,40mm speaker and 3xAg10 3.copperpaper 4.open card to listen to sound speaking card1, ... .9,Complay CEand RoSH certification.10,The surface of greeting card with matt finish ,glossing finish,lamination or others.11,Thickness ... of card: 200gsm,250gsm,300gsm copperpaper .12,When you open sound greeting ...