Improved charging functionality:
Enabled to charge via USB even when the device is PIN Locked.
Support recharge from Battery Low via USB AC.
Deleted the confirmation screen for "Charge battery?" when charging via USB AC.
SD card may not be visible as a drive when connected to a Mac.
Speaker and microphone might not work when connected to a Windows 10.
REW does not function at file end
Rewind to Stop will no longer overrun the stop position.
Following improvements have been made:
Changed the order of files to always be in the order of Job numbers.
Support Append Recording in MP3 format. Insert recording and overwrite recording are not supported.
Support a skip to the beginning or end of the file when you double click REW or FF.
Noise from the slide switch will be minimized when you Append Recording