... /OEM service 3.CE/FCC/ROHS mini sound chipDetailed product Description: Sound module play or recording the music/voice ... ,microphone,batteries,wire harness,switch..etc,according different items.Sound module activated: by push button,pull-tab(slide) ... vibration sensor,temperature sensor,timing,etcMessages: voice, music, and sound, customized sounds are availableCertificates:CE,RoHs,FCC,ISO9001:2008, ...