In-the-ear hearing aid device, hearing aid, and electro-acoustic transducer

The application discloses an in-the-ear hearing aid device, a hearing aid, and an electro-acoustic transducer. The in-the-ear hearing aid device comprises at least one electro-acoustic transducer, andat least one sensor and/or at least one active electronic component. The at least one electro-acoustic transducer comprises a capsule enclosing a transducer sound active part and a transducer air volume. The transducer sound active part comprises at least one of a membrane, a diaphragm, an electromagnetic mechanism, and a sound vibrating unit. The transducer air volume is air volume which is enclosed by the capsule and which is in fluid-connection with the transducer sound active part. At least a portion of the at least one sensor or of the at least one active electronic component is providedwithin the capsule and the transducer air volume. 本申请公开了耳内式助听器装置、助听器及电声变换器，其中所述耳内式助听器装置包括：至少一电声变换器；及至少一传感器和/或至少一有源电子元件；其中所述至少一电声变换器包括包围变换器声音主动感应部分及变换器气腔的囊体，其中所述变换器声音主动感应部分包括膜、膜片、电磁机构和声音振动单元中的至少一个，及所述变换器气腔为由所述囊体包围的气腔并与所述变换器声音主