LG CineBeam PH450U Owner's Manual page 110

• Bluetooth
Sound is output through the Bluetooth headset.
First, set Bluetooth
Search Device: Search for the device to connect to.
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List of registered
-
registered devices. The saved list of registered devices can be displayed.
AV Sync. Adjust: When the video and the sound are not synchronized
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correctly, you can manually adjust the synchronization.
to On.
devices: Connected devices are saved in the
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List of