Patent ID: 8644543
Filing Date: 2014-02-04
Classification: H04R

Abstract:
1. A hearing aid device, comprising: at least one housing surrounding and defining a housing inner space; a microphone disposed in said housing and recording an acoustic input signal and converting the acoustic input signal into an electrical input signal; a signal processing unit for processing and frequency-dependent amplifying the electrical input signal and for generating an electrical output signal; a receiver for converting the electrical output signal into an acoustic output signal; a battery charger connected to said housing so as to be adjustable for opening or closing purposes; a first sealing device for preventing a penetration of moisture and/or water into said battery charger and said housing when said battery charger is closed; and a second sealing device for acoustically sealing at least one part of said housing inner space from an outer space surrounding the hearing aid device when said battery charger is opened.