... 130mAh OEM/ODM welcomed Sample within 3 to 5days Voice Module SpecificationInput Voltage3V(2pcs 1.5V batteries) , 4.5V(3pcs 1 ... Color OptionsRed, yellow, blue, green, jade and white colorsLoudspeaker OptionsDiameter 16, 20, 21, 23, 27, 29, 36, 40, 50, 57mm.Relevant ...