User GuideTable of ContentsFormatting the memory of Digital Audio...................372Delete files from PC........................................2To refresh USB connection...................................2Operational Notes3Player overview5Turning the power on/off10Playing MP3 music11Caution12Use menu under the playing mode13Voice Recording Function15To Delete files16Repeat mode20Setting LCD contrast23The Backlight24Setting Voice Recording Parameter (Rec Sample)25USB Connection28System Requirements29Installation of Manager Software30Sending files to Digital Audio32Delete files from PC39Technical Spec45Size: 679 KBPages: 45Language: EnglishOpen manual