Patent ID: 7236604
Filing Date: 2007-06-26
Classification: H04R

Abstract:
1. A hearing aid device comprising: a signal receiving unit for receiving an external analog sound signal for the hearing aid device; a signal transforming unit for converting the external analog sound signal received by the signal receiving unit to a digital sound signal; a memory unit for temporarily storing the digital sound signal converted by the signal transforming unit; a microprocessing unit; a sound processing module for processing the digital sound signal stored in the memory unit via the microprocessing unit according to parameters set by a user; a sound control module for receiving the digital sound signal processed by the sound processing module and adjusting an output volume of the digital sound signal via the microprocessing unit; and a signal output unit for receiving and outputting the sound signal adjusted by the sound control module, wherein the sound processing module also adjusts at least one of a speed and a tone of an output sound from said digital sound signal according to the parameters set by the user.