https://blog.wongcw.com/2023/04/01/%e7%b4%a2%e5%b0%bcwf-c700-tws%e8%80%b3%e6%a9%9f%e6%b4%a9%e9%9c%b2wh-1000xm5%e8%97%8d%e8%89%b2%e7%89%88%e6%9c%ac%e4%b9%9f%e6%b5%ae%e5%87%ba%e6%b0%b4%e9%9d%a2/