Features: 1) Supports MP3 / WMA 2) Lyrics display 3) 7 kinds of EQ 4) Telephone book 5) Double color OLED 6) Li-on battery 7) A-B repeat 8) FM stereo built-in 9) 36 hours recording time (128MB) and VOX technique 10) Design unique display after power on 11) Switch on automatically when connect with plug 12) 11 kinds languages 13) Can replace the outer shell literally