Settings Services is a required system app that brings you the latest Android Settings features. You’ll receive regular updates without having to wait for major Android OS releases.
Settings Services has location permission to help automatically connect to Wi-Fi networks.
Settings services is included with your device to provide system services.
Read more: https://support.google.com/pixelphone/answer/12328784
As we don't include Google services such as this within the OS as it isn't part of AOSP as of now this feature will not work. There are open source implementations implementing Airpod style compatibility such as: https://github.com/d4rken-org/capod it maybe worthwhile looking for a similar approach to this on AOSP.