... , customer music welcome 5. welcome order music chip with aa battery 1, Time: 6s/10s/12s/15s/20s/40s/60s , ... -tab switch, Press button, Light motion, Vibration activated, Magnetic switch4, Battery: 2-4pcs AG10 or AG13 button battry or dry battery,5, Other fuctions ... : support LED light, 6. Components: Voice IC, PCB Boad, Speaker, battery, 7, ...