... quality and 2.any color is available 3.esay to carry Display:Display type: TFTResolution: 800 x 480 pixelsSize: 7.0-inch ... (diagonal)Power (battery type): built-in Lithium polymer (2,800mAh)Mode of operation: mechanical ... (50 step)Channel: preset 30 channlesBit speed:MP3: 8 to 320kbpsWMA: 5 to 320kbpsEQ: normal, Microsoft PlayFX, rock, pop, classic, bass,and ...