https://blog.wongcw.com/2022/09/23/freebudspro-2-airpods-pro-2%ef%bc%9a%e6%97%97%e8%89%a6tws%e8%80%b3%e6%a9%9f%e5%a6%82%e4%bd%95%e9%81%b8%e6%93%87%ef%bc%9f/