MP3, WMA, and WAV audio-format compatibility; selectable data compression (ATRAC/ATRAC3) * USB port allows 32x music data transfer from PC; Ultimate Skip-Free G-Protection guards against skips during active use * Optical digital-audio input, stereo analog line input (.125-inch minijack), microphone input * Aluminum upper lid, 1-line dot-matrix LCD, stick-type LCD remote control with editing functions * OpenMG Jukebox Version 2.2 offers Windows XP capability, title editing; includes car kit and tons of other accessories