Hearing aid

Category B - full version without watermark 720x576 (check terms and conditions at www.teledesign.de) The embed version with watermark is free of charge. - Description: A cochlear implant consists of two parts: one speech processor including a microphone and a transmitter placed behind the external ear, and one implant within the head. A metal plate behind the ear stimulates the auditory nerve in the cochlea with the help of a magnet. The produced signals can be interpreted as "sound" also by the deaf.