DESC: The D-NF400 ATRAC® CD Walkman® combines all your favorite portable audio features in a new, slim, circular design. Get crystal clear reception with the built-in AM/FM Digital Tuner with TV/Weather bands, and play all your favorite ATRAC3plus, ATRAC3, MP3 and CD-R/RW files with ease. Use SonicStage® Software to create your own music mixes and enjoy up to 80 hours of continuous playback with just 2 “AA” batteries. With Digital Mega Bass® Sound and Skip-Free G-Protection Technology, the D-NF400 ATRAC® CD Walkman® is perfect for all of your portable audio needs.