YSK that if you're watching a YouTube video with headphones and the audio is only coming through one ear, you should enable mono sound.
from /r/YouShouldKnow
YSK，如果你正在用耳機觀看YouTube視頻，而且音頻只通過一隻耳朵，你應該啓用單聲道聲音。
YSK，如果你正在用耳機觀看YouTube視頻，而且音頻只通過一隻耳朵，你應該啓用單聲道聲音。
YSK that if you're watching a YouTube video with headphones and the audio is only coming through one ear, you should enable mono sound.
from /r/YouShouldKnow