Was a small person hidden inside?
Did he use a ventriloquist?
The Euphonia could sing and speak different languages and was exhibited at P. T. Barnum's museums. It never made Mr. Faber rich.
However, the Euphonia may have influenced another inventor. When Melville Bell saw - and heard - the invention, he was impressed. He was the father of Alexander Graham Bell, the man who invented a slightly more enduring technology - the telephone.
The Euphonia - A Marvelous Talking-Machine, Curious History>>