Give it a shake or wind it up. The energy used to perform these simple motions gets converted to electrical energy by dynamo technology. The best part about Ecotronic Toys they never run out of juice. Be an ecoPop Star with a crankpowered electonic microphone 4 buttons feature voice amplification, a song to sing along to and 2 different drum sounds. Front of mic features a color changing light show. Planet friendly techno fun Biodegradable packaging too.Crank to Power No Battery Required Fun Lights and Sounds Planet Friendly Biodegradable Packaging
