⑴. Display screen;
⑵. ON/OFF/PAUSE ( );
⑶. Previous/F. Backward（＜）;
⑷. Next/F. Forward（＞）;
⑸. VOL-;
⑹. VOL+;
⑺. ESC;
⑻. MENU;
⑼. Earphones Jack;
⑽. USB Jack;
⑾. Power Switch;
⑿. Mic;
⒀. Mini SD card Slot;
5. Main Menu
5.1. In Main Menu. Press ＞,＜ to select the functions, and then short press MENU to enter
into the related function.