信号线短路。 20%
连接有间隙或不正确。 45%
喇叭有缺陷 35%
https://qc.dianpusou.com/tag/%e4%ba%94%e8%8f%b1%e5%ae%8f%e5%85%89s19%e6%ac%be%e6%80%8e%e4%b9%88%e8%bf%99%e4%b9%88%e8%80%97%e6%b2%b9
信号线短路。 20%
连接有间隙或不正确。 45%
喇叭有缺陷 35%
https://qc.dianpusou.com/tag/%e4%ba%94%e8%8f%b1%e5%ae%8f%e5%85%89s19%e6%ac%be%e6%80%8e%e4%b9%88%e8%bf%99%e4%b9%88%e8%80%97%e6%b2%b9