Nine audio technologies. One killer sound. You've never experienced a digital media player with audio quality quite like the Sony F Series Walkman® MP3 player. For incredible-sounding music on the move, Exclusive S-Master MX and Clear Audio technologies maintain the highest sound resolution-even at top volume levels. Clear Stereo, Clear Bass, Clear Phase and Digital Sound Enhancement Engine restore the clarity and depth of digitally compressed music for crisp, rich, sumptuous sound. The generous 3.5" touchscreen display is crystal clear and perfect for viewing videos, navigating through Google's latest version of Android or exploring thousands of entertaining apps available at Android Marketplace. With a NVIDIA Tegra 2 processor, you'll enjoy tablet-quality performance for blazing speed and a silky-smooth experience.