No sound when playing
an audio file.
The player cannot be
connected to the PC.
The displayed time is
changing constantly.
The PC has error when
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The volume is too low.
Bad audio file.
The USB interface is not
supported by PC's
motherboard.
The bit rate of the MP3
file is changing during
playback.
The player is
Adjust the volume.
Delete or skip the file.
Update or replace the
PC's motherboard.
Try to use fixed bit rate to
compress the MP3 file.
Do not disconnect the