1. LED/ recording /talking module 2. Good audio quality 3.Fast supply 4.Meet CE RoHS SGS 5.OEM · Applied for: greeting cards, gift package, promotional gifts, etc· Size : Welcome custom design.. Paper, 170g,190g,210,230g,250g,300g. Envelope, 80g.100g.120g... Print: 4/4,4/0, UV· Activated: by push, pull-tab (slide), light, voice, vibration, PIR, etc· Function: pre-recorded or recordable, with LED ...