A:Answer Thank you for your interest in the LG LG 55 Inch Class 4K UQ7050 ZUD Series Smart TV w/ WebOS22 (55UQ7050ZUD) model. To pair Bluetooth devices like headphones or speakers with your LG 55UQ7050ZUD TV, just follow these simple steps:
1. Make sure that your Bluetooth device is turned on and in pairing mode.
2. On your LG TV, click the Settings icon and select Advanced Settings > Sound Out.
3. From the list, choose LG Sound Sync Bluetooth and select Detect.
4. Choose your LG device from the available devices list to pair it.
For Bluetooth headphones, follow these steps:
1. Press the Settings button on the TV remote and select Sound.
2. Choose Sound Out > List of Bluetooth Devices.
3. Select your Bluetooth headphones from the list to connect.
If you're unable to connect, try the following:
1. Make sure the Bluetooth device is on and in pairing mode.
2. Verify that the device isn't already paired with another device.
3. Erase the device from the TV's list of registered devices and do the search again.
4. Turn the Bluetooth device off, then back on, and search for devices again.
You can download its owner's manual through this link for more information: https://www.lg.com/us/support/product/lg-55UQ7050ZUD.AUS. ^Cris