Truly Pic 'N Roll User Manual page 23

Duration setting:
Including repeating duration and starting time. Press
" " and " " to shift between hour, minute
and second, then press "VOL+" / "VOL–" to adjust the
selected value. The repeating duration is the specified
repeating time. If the starting time of the preset
repeating time is not 0, the player will start playing
from the specified time. (WMA does not support this
function.)
Lyric synchronization:
Select "ON" and press " / " to confirm your
selection. Only tracks with lyric files will be able to
use this function. Lyric will not be displayed if the Lyric
Synchronization is set to "OFF".
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