... apply for greeting card Meet CE&ROHS Recordable sound module,recordable sound chip for greeting card 1.Components: PCB ... .Messages: sound, music, and voice, customized sounds are available 6.Any sound and design can accept custom ( ... or message recording to us by WAV and MP3 file format )7.We can make ... sound module is very suitable for your greeting card,postcard,magazine,envelope or other ,Because you ...