Innovation culture
Something worth hearing
The beginning of the hearing aids from Siemens
4min
Published on April 1, 2017

Siemens-Telefon mit Hufeisenmagnet aus dem Jahr 1877
Quelle: Siemens Historical Institute

Louis Weber, developer of the first Siemens hearing aid
Phonophor with double microphone, 1913

A woman with a hazelnut-shaped earphone (ca. 1920)