... for back adhesive function Can set regular music on it or record the message by yourself. Competitive price with high quality ... so on. Products comply with CE, ROHS,EN71,FDA,,etc and successfully exported to USA, UK, Germany, Japan, France…etcVarious types are ... , speaker, battery, press button, and recording IC Voice or music pre-recorded time: 3 to 300 seconds for recording function, may according ...