1.1 The player appearance interface
1.2 The buttons
(1) PLAY “” ⇒ OPEN/PLAY/PAUSE/STOP/POWER OFF
(2) “REC” ⇒ Rec/A-B
(3) “HOLD” ⇒ Keyboard lock switch
(4) “VOL-”⇒Volume decrease/fast decrease
(5) “VOL+”⇒Volume increase/fast increase
(6) “” ⇒ NEXT/FWD
(7)“” ⇒ PREV/REV
(8) “MODE” ⇒ Switch modes, menu selection by pressing on button
(9) ⇒ USB interface
(10) LCD⇒ Liquid crystal display
(11) PHONE “” ⇒ Earphone input jack