... ), MP3, JPG, BMP, GIF, and PNG* Audio: Double channels* Turn on/off: Can be set automatically* Play method: Supports circularly play* CF ... function: Edit play list file in computer, then save to the CF card* Built-in speakers 2*5W* Special design ... brochure holder* Steel enclosure, solid structure, environment-protective paint finishing in various colors* FCC, CE, RoHS approval LCD specification LCD ...