Samsung LT32H390FEV E-Manual page 94

Button Operation
Settings Subtitle Settings: You can play the video with subtitles. This function
only works if the subtitles are the same file name as the video.
Picture Mode / Sound Mode: You can adjust the picture or sound
setting.
Audio Language: You can change the audio language if the video
has more than one language.
Information: You can see detailed information about the played file.
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