Specifications:
1) Memory: built-in 128MB, 256MB Flash memory
2) With USB Flash disk
3) Display: (128 x 32) LCD LED
4) Interface: USB 1.1
a) Read: 1,000KB
b) Write: 800KB
5) Music format: MP1, MP2, MP3, WMA, WMV, ASF, WAV?
6) Power supply: one AAA7 battery, lasting 10 hours
7) Recording adapting kind rate: 8kHz
8) Form WAV (32KBps), ACT (8KBps)
9) Time: 35h (ACT, 128M Flash)
10) MP3, WMA, WMV, ASF biggest exportation headphones: (L) 10mW + (R) 10mW (320hm)
11) MP3 bite rate: 8 ~ 320KBps
12) WMA, WMV, ASF bite rate: 5 ~ 384KBps
13) Frequency response: 20Hz ~ 20kHz
14) Rate of voice and noise: 85dB, 45dB
15) FM radio waves band: 76MHz, 96MHz, 87MHz, 108MHz
16) Stored stations: 20 + 20
17) Supports Windows 98, SE, ME, 2K, XP, Mac OS 10, Linux 2.4
18)12 kinds of Languages: Simple and traditional Chinese, English, Japanese, Spain and so on
19) Working temperature: -5 - 40oC
20) Weight: 25g (without battery)
21) Dimensions (L x W x H): 31 x 70 x 17mm