CEC allows you to operate multiple devices via one remote. ARC and eARC technology transfer audio between connected devices. ARC and CEC ensure TV audio plays through connected speakers properly.
At some point in your TV viewing life, you've probably experienced a television with an audio delay. You'll know this is happening when the movement of an actor's lips doesn't quite match up with the ...
Watching dialogue scenes where lips move noticeably before or after the sound is infuriating. The audio lag breaks immersion in movies, makes conversation scenes awkward, and turns action sequences ...