... , USB Port 4.CE and ROH 17inch led digital signage advertisement player Basic Information:1. Product Function Parameter (1.1) ... manual. (2.7)Playing advertising program automatically and circular; support media format: JPEG (JPG), MP3, AVI, MPEG1, MPEG2, MPEG4, VOB ... rolling caption on the screen, playing rolling caption in the advertisement program.(3.10)Build-in clock and calendar function in ...