... Recording Module with Microphone Messages:voice,music and sound are available Battery:2xL1131 Voice recording:6-20s Voice recordable module for ... greeting cardPower:2-3pcs of L1131 batteriesIC board,cmos chip,print full color ... ,the sound plays)TEST PASS:ROHS CertificationInclude:battery,IC board, cmos chip .Recording greeting card,recordable postcard,Any ...