The portable electronic device also includes a first mounting substrate in the space and an electroacoustic transducer between the first mounting substrate and the casing.
所述便携式电子装置还包括在所述空间中的第一安装基板和在所述第一安装基板和壳体之间的电声转换器。
The portable electronic device also includes a first mounting substrate in the space and an electroacoustic transducer between the first mounting substrate and the casing.
所述便携式电子装置还包括在所述空间中的第一安装基板和在所述第一安装基板和壳体之间的电声转换器。
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