1. Support MP3/WMA audio formats

2. Support strong repeat function with super big memory

3. Support 3 different languages interface menu (Big5/GB Chinese/English) with lyric displaying synchronistical

4. Support hard disk portable function

5. Super long time of high quality voice recording

6. LCD display with blue-color backlight

7. Six kinds of equalizer modes

8. Be allowed 8 hours of continuous operation with low power

9. With micromillimeter wafer