https://www.techradar.com/news/android-p-features-arrive-on-wear-os-for-developers

Google has released a Wear OS developer preview that includes features from its upcoming Android P software update.

Writing on its Android Developer's Blog, the search giant revealed some of the key features coming to the Android wristwear platform, including a default Dark UI for better "glanceability for wear apps" and the end of background activity for apps unless your watch is on charge.