In-ear hearing aid device, hearing aid, and electroacoustic transducer

The invention discloses an in-ear hearing aid device, a hearing aid and an electroacoustic transducer. The in-ear hearing aid device comprises at least one electroacoustic transducer, an elastic dome piece and at least one sensor, wherein the at least one electroacoustic transducer comprises a bag body surrounding a transducer sound active sensing part and a transducer air cavity; wherein at least one part of the at least one sensor is arranged on the inner side of the elastic round top piece; wherein the at least one sensor comprises a thermometer disposed on an inner side of the resilient dome, the thermometer being connected to a signal processor disposed within the transducer air cavity between a first contact mounted on the resilient dome or the thermometer and a second contact mounted on the bladder, and the second contact piece is electrically connected between the second contact piece and the signal processor. 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、弹性圆顶件及至少一传感器；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