https://blog.wongcw.com/2021/06/04/google%e5%ae%a3%e5%b8%83%e6%8e%a8%e5%87%ba99%e7%be%8e%e5%85%83%e7%9a%84pixel-buds-a%e7%b3%bb%e5%88%97%e7%84%a1%e7%b7%9a%e8%80%b3%e6%a9%9f/