... 130mAh OEM/ODM welcomed Sample within 3 to 5days Voice Module SpecificationInput Voltage3V(2pcs 1.5V batteries) , 4.5V(3pcs 1 ... , 300mAh)Switch OptionsPull-tab, press, on/off, vibration, sound sensor, light sensor, motion sensor etcLight Color OptionsRed, yellow, blue, green, jade and white colorsLoudspeaker ...