... -1.Support SD card, U-disk MP3 play -2.LINE OUT function, direct drive earphone Mini Speaker SD cards, ... MP3 play, Hi-Fi acoustic quality 2. FM receiver 3. LINE IN function 4. LINE OUT function, direct drive earphone 5 ... three modes as MP3 play mode, FM mode, LINE mode Press PLAY to play, and LCD to display ... point. In the AUX jack please insert the attached LINE audio cable, which will act as FM antenna. ...