7 inch portable dvd player 1.7Inch LCD screen 2. can be rotated ... hours battery play time 4.Energy-saving 7 inch portable dvd player1.7-inch LCD screen 2.Support CD transcribed MP3 ... viewing mode4.Compatible fully with CD,VCD,DVD,CD-RW,5.VD-R,DVD-RW,MP3, JPEG,MPEG46.Screen Aspect Ratio ... amplifier outer17.Energy-saving, high-capacity rechargeable polymer battery 2. cheap and good quality 7 inch portable ...