Do you dream of being a famous singer' With the high-quality battery-free Mighty Echo Microphone everyone can sing like a pop-star! Do you dream of being a famous singer? with the high-quality battery-free michty Echo microphone everyone can sing like a pop Star! Hape toys stimulate children through every stage of development and help nurture and develop their natural abilities. All Hape products sold in North America meet or exceed all applicable safety standards.