花粉症がつらい時期ですね。 みなさん大丈夫ですか? 花粉症が辛い方も、そうでない方も、良かったらご視聴よろしくお願いします(o^^o) ※現役ナースによる耳鼻科ロールプレイですが、色々と非現実的な内容が含まれます。
To listen while using other apps, switch the player to Picture-in-Picture (PiP) during playback — it keeps playing in a small floating window (the screen stays on).
To listen with the screen fully off, in-browser playback stops by YouTube's design. Open the video in the YouTube app to keep listening where background playback is supported (e.g. with YouTube Premium).
Open in YouTube app