Features:
1) Music file format: MP3 and WMA
2) Built-in Memory: 64M, 128M, 256M, 512M (optional)
3) Display: 132 x 32 Matrix LCD，sever colors backlight
4) ID3 tag display, song title and lyric display，FM record
5) Language supported: eight languages
6) Multi repeat function: Normal, Random, Folder, Repeat Folder,
Current one, All, Selected section (A-B)/ Intro
7) EQ control: Normal/Classical/Rock/Jazz/Pop/soft/DBB
8) FM radio: 87.5MHz (optional)
9) Frequency Response: 20Hz
10) Distortion: <0.1%
11) Signal/Noise Rate: 90dB
12) Interface: USB 1.1
13) Power source: One AAA size 1.5V battery
14) Output Power: 5mW+5mW(adopt 32Ω stereo earphone)
15) Dimensions: 25.5 x 25.5 x 77.5mm
16) Weight: 24g