| 摘要 |
A micro speaker is provided to enhance maintenance convenience by coupling a speaker housing as kit to the body of mobile phone. A micro speaker includes a speaker housing(107), a speaker(105), and a supporting frame(109). The speaker housing includes a hollow magnet space unit. The speaker, which includes a yoke(105a), a permanent magnet(105b), and a diaphragm(105d), is positioned in a hollow of the hollow magnet space unit. The supporting frame, which is connected to the speaker housing, supports the speaker. The speaker housing, which is coupled with a body of mobile phone through a mechanical coupling structure, includes a fitting groove to be fitted with a protrusion portion, which is implemented on the mobile phone.
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