https://blog.wongcw.com/2021/01/11/oneplus-band%e5%83%b9%e6%a0%bc%e8%a6%8f%e6%a0%bc%e4%bf%a1%e6%81%af%e5%85%ac%e4%bd%88%ef%bc%9a%e7%82%ba%e4%b8%80%e5%8a%a0%e5%9c%a8%e5%8d%b0%e5%ba%a6%e6%8e%a8%e5%87%ba%e7%9a%84%e9%a6%96%e6%ac%be/