LightMP3 is is a simple MP3 player for the PSP. With the display set to minumum brightness the battery should last at least 9 hours. With the display off the battery should last at least 11 hours.
Changes:
-Added equalizer’s presets (press NOTE while playing a file)
-Reduced analog sensitivity
-You can now turn off the display pressing start while playling a file (display won’t turn on if you press another key)
-Pressing NOTE in playlist editor will play the current playlist.
-Fixed: current playlist is cleared at startup.
Source
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