1.Showing time and date,style is outstanding
2.High-quality digital record,song circulation function
3.Support MP3,WMA and WAV format,12 hours continue playing music
4.USB 2.0 flash disk
5.Shockproof，Waterproof，staric-free
6.Rechargeable lithium battery through 4 pin USB
7.Recordable FM (Option)  2 USD more
8.Support A-B Recording

9.the total prices＝unit price+flash  (128M flash:+  USD/ 256M flash:+  USD / 512M flash:+  USD /1G flash:+3 USD   /2G=+5.4USD/  4GB flash=+12.1USD)