To use TV’s speakers
[This feature is available on certain models only.]

Sound is output through the TV speaker.
To use External Speaker
[Only available for models with an optical or HDMI (ARC) port]

Sound is output through the speaker connected to the optical port.
To use Digital Sound Out

Sets up Digital Sound Output.
Item | Sound Input | Digital Sound output |
Auto | MPEG | PCM |
Dolby Digital | Dolby Digital | |
Dolby Digital Plus | Dolby Digital | |
HE-AAC | Dolby Digital | |
PCM | All | PCM |
To connect and use LG audio device
LG audio device allows you to enjoy rich powerful sound easily.
Wired Connection

Connect LG audio device with the
logo to the optical digital audio output port.

Only available for models with the optical digital port.
Wireless Connection
[This feature is available on certain models only.]

LG audio device with the
logo can be connected wirelessly.

You can use the TV remote control to adjust the volume of the connected device.
When wirelessly connecting, attach the dongle and connect it if the model needs the Magic Remote Control dongle. (Purchase separately)
For wireless connection, if the device fails to connect. Check the device power to connect and if the LG Audio device is in a proper operating condition.
If you select LG Sound Sync (Wireless), devices available for connection are searched and one of searched devices is automatically connected. When a device is connected, its name is shown.
If two or more devices are detected, the first detected device is connected first. To view more detected devices to connect, press the Show More button.
If LG Sound Sync (Wireless) is being selected and you turn on the TV, it search and try to connect the device which recently connected.
Connecting Bluetooth Headsets
[This feature is available on certain models only.]

The TV sound is output through the Bluetooth headset.
The following devices are supported:
LG BTS1, LG HBS-700, LG HBS-730 and LG HBS-800 (models available for purchase may vary depending on region).
LG BTS1, LG HBS-700, LG HBS-730 and LG HBS-800 (models available for purchase may vary depending on region).
When connecting wirelessly, attach the dongle before connecting if the model needs the Magic Remote Control dongle. (AN-MR400 Hub, sold separately)
If the device connection fails when you are connecting wirelessly, check the device power and make sure it can be connected.
If two or more devices are detected, the first detected device is connected first. To view more detected devices to connect, click [Show more]
To use Analogue Out / Headphone
[This feature is available on certain models only.]

Select Headphone or External Speaker (Audio Out) depending on the device connected to set the analogue out.
The available menu may vary depending on whether you select Headphone or External Speaker (Audio Out) in Sound Option Setting Analogue Out.
Some models may support the Headphone function only.
If you connect headphones while the TV is powered on, it automatically detects the headphones and sounds through them.