THE HISTORY OF HEARING AIDS – FROM THE HEARING TRUMPET TO THE TINY DEVICE BEHIND THE EAR
THE HISTORY OF HEARING AIDS – FROM THE HEARING TRUMPET TO THE TINY DEVICE BEHIND THE EAR Today’s hearing aids are far from the ones your granddad wore in the 1960s. And they’re certainly nothing like the imaginative hearing solutions of the early 20th century. How did we go from hearing trumpets to small, advanced […]
