Qls QA390 - Interface Layout Diagram

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4.5 Interface Layout
NO. Function instruction
A Playing range
B Playing mode
C Audio format
D Track name
E Progress bar
F Folder name
G Current elapsed time of track
H Folder index / total number of folders
I Track index / total number of tracks
J Total time of track
K Play / Pause
L Sample Rate
M Bit depth
N Battery capacity
O Volume