LG UQ7570PUJ 50" 4K HDR Smart LED TV - Manual (Page 74)

port to enjoy your TV’s sound in richer quality and greater convenience.
Only available for models with an optical digital port.
For some devices, you can adjust the volume using the TV remote control.
HDMI(ARC) Device
Sound from the TV can be output through an external audio device connected via a
HDMI (eARC/ARC) port.
Select HDMI(ARC) Device to automatically turn on SIMPLINK. Once SIMPLINK is turned
off, the output speaker settings automatically revert to the default settings for uninterrupted
audio output.
Audio Out Device / Wired Headphones
Select Wired Headphones or Audio Out Device to optimise audio output according to
the device connected.
Some models may not be supported.
If you connect the wired headphones while the TV is powered on, it automatically detects
the wired headphones and redirects audio through them.
Use External Speakers with TV Speaker
Sound Sound Out Use External Speakers with TV Speaker
Audio can be played through multiple devices simultaneously.
Bluetooth Device + TV Speaker
Both the internal speaker of the TV and the Bluetooth speaker can be used to output the
sound at the same time or a surround sound can be used.
Up to two Bluetooth devices of the same model can be connected.
When you set Sound Out as Bluetooth Device + TV Speaker , if Picture Select Mode
is Game Optimizer , it will be changed to Standard and Dolby Atmos will be turned off.
While using Screen Share function, the video and audio may be out of sync. We
recommend using
Use TV Speaker in Sound Out .
Select to connect a Bluetooth speaker. 01
Run Audio Delay to synchronize the TV's internal speaker with the Bluetooth
speaker. You can adjust the sync automatically or manually.
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