What did emile berliner do as a kid?

Emile Berliner invented the first microphone and the first gramophone.

Emile Berliner was born in Hanover, Germany, on 20 May 1851. In 1870 he moved to the United States and subsequently lived in Washington, DC, and in Boston, Massachusetts. He is best known for...

Emile Berliner (20 May 1851 - 3 August 1929) was a German-born American inventor, best known for developing the disc record gramophone (phonograph in American English). His favorite subject in school...

no, he did not invent the helicopter He invented the Gramaphone and the early microphone Hope that this answer helps you!

Emile Berliner was born on May 20, 1851.