Two-color OLED display
   Special design for comfortable feeling
   Advanced technology of quality sound output
   Hi-Fi digital recording . sampling frequency : 8K-36K
   Support MP3/WMA/WMV/ASF/WAV and other audio formats
   Support multiple languages
    7 EQ setting modes
    Support digital recording, A-B repeating and 7 circlulation options
    Portable hard disk function
    Support ID3 (display lyrics synchronously)
    E-file saving and reading