Specifications:

1) Screen: 128 x 32 / LCD 7-color backlight / multi-languages
2) Memory capacity: 128MB / 256MB / 512MB / 1GB
3) Music format and FM: MP3 / WMA / MAV / built-in FM radio
4) Interface: USB2.0
5) SNR: 90dB
6) Output frequency range: 20Hz - 20kHz
7) Recording sampling frequency: 8kHz
8) Power: AAA alkaline battery
9) Playing time: standard time 1 hour
10) Operating system: no driver is needed above Window 98
11) Unit size (L x W x H): 95 x 31 x 21mm
12) Weight: 34.8g (without battery)
13) Color: blue / black / red / silver 9 support multi languages

14)It is good to give friend as a gift