Version 1.20
- Support the functions of USB microphone or Speaker. 
- Supports the function to register the voice keywords for the schedule.
- Supports the function to register the voice memos for the schedule.
- Supports the playback for audio files from the schedule list display.
- Improve the volume setting when the text file is spoken out.

Version 1.10
- Improve the activation speed by adding the function of System Stand-by mode
- Add 5 additional languages (Sweden, Czech, Poland, Denmark, Dutch)
- Improve the voice guidance (Read out the date/month on Audio Diary. Read out “Home” when the power turns on.
   Read - out the system information, memory information and property.)
- Press F1 for reading out the current time and date
- Press F2 for reading out the remaining battery amount