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Adjusts how the sound is synced to external speakers, such as
an external speaker connected to the digital audio output port,
LG audio device and headphone.
External
The + and - buttons allow the viewer to synchronize the audio
Speaker
with the video.
✎ LG audio device is supported only for models with the
optical digital port.
Outputs broadcasting signals or the audio of an external
Bypass
device without audio delay. Audio may be output before video
as it takes time to process video input into the TV.
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