Select SpeakersPress button on your remote control to select Settings > Display & Sound > Audio Output.Select the speakers which you want to use.Options may differ depending on your model/country/region and the external speaker is enabled. Please refer to the specific product.TV SpeakerTV Speaker with Soundbar (TV Sync)HDMI (ARC/eARC)OPTICAL (S/PDIF)Bluetooth Speaker / Bluetooth with TV SpeakerWiSA SpeakerWired Headphone