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耳机用久为什么就会坏掉
更新时间: 2020-10-04 00:00:00  

耳机用久坏掉原因如下:

1、耳机铁芯接口处套件构造简单,采用空心套件,不足以保护连接处。

2、耳机接口处铁芯焊点太小,尤其是尾部焊点,使抗拉性能变差,受到拉力时,容易脱落 。

3、耳机使用时间长,反复扭折导致耳机线老化断裂。

4、耳机线圈导线很细,尺寸较小,音量过大时,会有大幅度的振动,和大电流通过,使线圈损坏。

关键词: 耳机 为什么

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