Sony announced the new Walkman NW-E040 series portable music player with changeable front panel and cap. Three models are available, the 2GB NW-E042, 4GB NW-E043 and 8GB NW-E044. Each model will come with an extra set of Style-Up front panel and cap.
These Walkman players support MP3, WMA, ATRAC, PCM WAV and AAC music files. They offer also FM tuner.