Sony D-NF420PS (Blue)  MP3/ATRAC3 Psyc CD Walkman with AM/FM Tuner (Blue) Personal CD Walkman compatible with compressed MP3, ATRAC3, and ATRAC3plus formats Includes digital AM/FM/TV/weather tuner with 51 station presets Skip-Free G-Protection technology guards against music interruption Bundled with SonicStage CD-burning software and compatible with Sony's Connect Music store Runs for 41 (ATRAC3) or 30 (radio) hours on 1 AA battery; 1-year parts warranty