https://blog.wongcw.com/2021/05/17/%e7%be%8e%e5%9c%8b%e6%b5%b7%e9%97%9c%e5%9c%a8%e8%be%9b%e8%be%9b%e9%82%a3%e6%8f%90%e6%9f%a5%e7%8d%b2%e5%83%b9%e5%80%bc%e8%b6%85700%e8%90%ac%e7%be%8e%e5%85%83%e7%9a%84%e5%81%87%e5%86%92airpods/