... apply for greeting card Meet CE&ROHS Recordable sound module,recordable sound chip for greeting card 1.Components: PCB, IC, speaker, microphone ... can accpt custom)4.Function: pre-recorded or recordable, with LED flash (optional) 5.Messages: sound, music, and voice, customized ... with PDF or AI file format 8. Our recordable sound module is very suitable for your greeting card,postcard,magazine,envelope ...