... TF card,with the above card MP3 Decoding function,Plug and play2.Sleep mode(default 40 minutes automatic shutdown function.) ... in high-capacity lithium battery.5.Support the power and memory function,memory and radio sngs before the power failure.6.Built-in ... display8. Support calendar ,alarm clock,multi -language.Product specifications and parameters1.support the computer system:win 2000,win XP,win ...