Sony MZ-N505 Net MD Walkman Player/Recorder (Gold) Record MP3s or CDs at up to 32x speed on affordable MD media for over 5 hours of music per standard 80-minute disc Easy Skip group/folder navigation in player; plays ATRAC3, MP3, WMA, and WAV files Music-management software ensures seamless file transfers to & from hard drive; multi-speed transfers via USBport(4x SP, 16x LP2, and 32x LP4) Sony's ATRAC3 DSP encoder improves audio quality in high frequencies over previous MD compression schemes Includes USB cable, headphones, AC adapter, Open MG Jukebox Windows installer CD, manual