* Play via CD,CD-R,CD-R/W,HDCD,MP3 etc standard disc
* Convert CD disc/MP3 disc Aux to U disk/SD card in mp3 format
* Play USB,SD,MMC card
* Recording by external Microphone, content will be saved at USB or SD card 
* EQ function
  common, jazz, rock, pop, classical
* Language learning function
  Auto/manual repeat, follow to read, first to read, speed change, contrast
* Connect with computer exchange data mutually
* Aux-input function
* Mode/program function
* USB/SD card  Max  8G
* Two way powers
Adapter: 6V  700mA±50mA
Battery: 3*1.5V size AA