Sony’s new NW-S740 and NW-S640 Walkman media player, with the later one without any digital noise cancelling feature.
Both of these S740 and S640 Walkman support MP3, WMA, ATRAC, AAC audio, MPEG-4, AVC H.264 video as well as JPEG files. The dimension is 2-inch 240×320 LCD display, FM tuner, Digital Sound Enhancement Engine and WM-PORT connector. [...]
