The History of Hearing Aids
Today's hearing aids are far from those worn by your grandfather in the 1960s. And we are light years away from the hearing solutions we had in the early 20th century. How did we go from cornets to sophisticated little devices? In the 17th century: the sonotone The horn was the first true hearing aid. It was invented in the 17th century and looked like what you imagine, a trumpet. But at the
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