The Gearloose Microphoneis a device invented by Gyro Gearloose that amplify tiny noises and shrink people. When going to McDuck Manor to communicate with the Gyropuddlians, he was shrunk by Louie using the device on him. This started a chain of events which resulted in the Gyropuddlians trying to use Gearloose Microphone to shrink Scrooge McDuck and his family. The Gearloose Microphone appeared in the DuckTales (2017) episode, Beware the B.U.D.D.Y. System!.