1,LCD display,synchronous lyrics 2,Usb cable &Lithium battery powered 3,Alarm function 4,Output-mode headphone 5,Aux Input Function list: 1. Play the mp3 & wma format audio files in SD card and other USB storage devices.2. Connecting to PC ,mobile phone or other devices to play the songs greatly.3. Dual power mode: usb powering and li-on battery powering (Nokia BL-5C).4. Great bass,built-in loop ...