Sony unveiled the technical specification from their first OLED Walkman NWZ-X1060.
Features
Display 3-inch, OLED colour display, WQVGA(432 x 240 Pixels), 262,144 colours.

The Sony NWZ-X1060 got a 32GB of storage, uses the same NetFront browser as the PSP, plays all of the major audio (MP3, AAC, WMA, not OGG) and video (AVC, H.264, MPEG4, WMV) formats, and its built-in digital noise canceling has a noise suppression ratio of 17dB. Oh yeah, Windows only.

3-inch (432 x 240 pixels) OLED touchscreen display
32GB storage
NetFront web browser, YouTube support
MP3, AAC, WMA, WAV audio / AVC, H.264, MPEG4, WMV video
Integrated noise cancellation
FM tuner
802.11g/b WiFi
33 hours of music playback, 9 hours of video playback

Sony technical specification