Store 5 Hours of music on 1 standard MiniDisc Includes backlit LCD tuner/remote with editing functions Record MP3s or CDs at up to 32x speed Uses high-tech, affordable MiniDiscs (1 included) The MZNF520D's recording features and bundled software are not compatible with the Mac OS operating system. This stylish player lets you store up to five hours of digital music and bring it with you on a single, skip-free MiniDisc for about the price of a large coffee. The Net MD is compatible with the MP3, WMA, WAV, and ATRAC3 audio formats, and even comes with a MiniDisc so you can start recording right away. Its USB connection delivers burn rates at up to 32x for your MP3s and CDs. A handy Jog Dial provides easy navigation, and the SonicStage and MD Simple Burner applications let you group your tunes and customize your playing environment.