on the mp3 play operation i dont understand how to : 3. MP 3 PLAY
a) Insert SD CARD into the receiver SD CARD slot. b) Select SD memory at Main Menu and press OK button. c) Select MP 3 file downloaded from PC and press OK button. d) Select the MP 3 file to play and press OK button. e) For multiple MP 3 play, use left/right volume buttons to select or cancel the files to play. All selected files ( up to 20) will be played one by one.
This part i dont understand can someone please help me. thanks in advance