- The phenomenon the online video and audio never sync is actually a phenomenon that happens due to the primary difference in components for each terminal. Please preserve this in your mind. Developers can clearly show info here regarding how their app collects and employs your information. Find out more https://socialicus.com/story14488027/the-%ED%8C%9D%EC%BD%98tv%EA%B0%A4%EB%9F%AC%EB%A6%AC-diaries