Google Fast Pair

https://developers.google.com/nearby/fast-pair/spec

https://android-developers.googleblog.com/2017/10/announcing-fast-pair-effortless.html

https://android-developers.googleblog.com/2018/11/fast-pair-update.html

https://play.google.com/store/apps/details?id=com.google.location.nearby.apps.fastpair.validator&hl=zh&rdid=com.google.location.nearby.apps.fastpair.validator

https://www.pocket-lint.com/headphones/news/google/146089-what-is-google-fast-pair-and-how-does-it-work

1、打开Nearby Devices console 创建产品

https://developers.google.com/nearby/devices/

2、