Audiovox D1020 Operating Instructions Manual page 19

3) Audio
During playback, press AUDIO to select the audio language you
desire, with the current audio channel number (1) and the total
number of audio channels (2) displayed. Press AUDIO again to
select another audio language. The audio display will disappear
automatically if the AUDIO button isn't pressed again for 3 sec-
onds.
4) Repeat
a. During playback, press REPEAT to repeatedly play the cur-
rent chapter.
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