MP3 Players

Specifications:
1) Screen: matrix (128 x 32) LCD screens, 7 color backlight
2) Computer connection: high speed USB 2.0 (reading 1000KB, writing 800B)
3) Built-in memory: flushing storage (128 - 512M)
4) Supply power: max. 10 hours playing time
5) Recording:
a) Sample ratio: 8kHz
b) Record: WAV (32kbps)
c) Format: ACT (8kbps)
d) Recording time: 35 hours (act, 128M flash)
6) Play formats: MP3, WMA, WMV, ASF
7) Earphone input (L + R): 10MW + 10MW (32Ω)
8) MP3 comparing ratio: 8 - 320kbps
9) WMA, WMV, ASF comparing ratio: 5 - 384kbps
10) Frequency responding: 20Hz - 20kHz
11) Signal and noise ratio: 85dB
12) Lack fidelity: <0.05%
13) FM radio
14) receiving frequency: 76 - 90MHz, 87 - 108MHz
15) Station storing number: 20 + 20
16) Largest output ratio: (L)10MW + 10MW (32Ω)
17) Signal and noise ratio: 45dB
18) Music format: MP1, MP2, MP3, WMA, WMV, ASF, WAV
19) Usage temperature: -5 ~ 40?
20) Display: simplified Chinese, traditional Chinese, German, French,
Italian, English, Japanese, Korean, Dutch, Portuguese, Spanish
21) OS supported: Windows 98 / SE / ME / 2000 / XP, Mac OS 10, Linux 2.4.2
22) Weight: 26g (without battery)