it will be great if Poweramp have this feature, to prevent our playlist of musics keep playing when we're fall asleep
and we can set the timer as needed, "custom"
https://community.spotify.com/t5/Android/Sleep-Timer-for-music-on-Android/td-p/4757154
https://www.cnet.com/google-amp/news/spotifys-sleep-timer-on-android-lets-you-doze-to-your-favorite-songs/