... Option: Full-tab switch, Press button, Light motion, Vibration activated, Magnetic switch4, Battery: 2-4pcs AG10 or AG13 button battry ... battery,5, Other fuctions: support LED light, 6. Components: Voice IC, PCB Boad, Speaker, battery, 7, Welcome OEM and ... Why Choose Us?Rich experience for Music Gifts and Mini voice recorder chipprofession designerstrict for quality, we have own quality department ...