https://blog.wongcw.com/2021/11/02/%e8%98%8b%e6%9e%9cairpods-3%e7%9a%84%e8%b6%8a%e5%8d%97%e7%94%a2%e5%92%8c%e4%b8%ad%e5%9c%8b%e7%94%a2%e4%b9%8b%e7%88%ad/