Specification and Features:
1). Support MP3/WMA play format;
2). Can be used as USB flash disk

3). High quality ultra long time sound recording
4). Support Windows 98/Me/2000/XP

5). Supportbuilt-inflash: 1GB-4GB
6). Size: 140x14mm

7). Weight: Approximately 33g
8). Sound sound recording time: About 10 hourS(128MB pattern)

9). Duration of charging: About time: About 5 hours
10). Working time: 5 hours"