Input voltage: 3 - 6V Output power:0.1W - 0.5W Electric Current:20 - 130mAh OEM/ODM welcomed Sample in 3 - 5 days IC Sound Module for Greeting Card Applied for: greeting cards, gift cards, promotioanl gifts, etc. Activated: by push, pull-tab (slide), light, voice, vibration, PIR, etc.Function: pre-recorded or recordable, with LED flash (optional).Messages: voice, music, and sound, customized ...