... supply 4.Meet CE RoHS SGS 5.OEM · Applied for: greeting cards, gift package, promotional gifts, etc· Size : Welcome ... voice, vibration, PIR, etc· Function: pre-recorded or recordable, with LED flash (optional)· Messages: voice, music, and sound, customized ... LED indicator, batteries, wire harness, switch, more or less for different items· Power: 3 x AG10 button cells greeting cards for children