Using an hdmi cable, Arc (audio return channel) function, Earc (enhanced audio return channel) function – LG GX 420W 3.1-Channel Soundbar System User Manual
Using an hdmi cable, Arc (audio return channel) function, Earc (enhanced audio return channel) function | Function | LG GX 420W 3.1-Channel Soundbar System User Manual | Page 25 / 47
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