Another release is Sony’s E series, which is designed on the pattern of the S series but with increased dimensions (few mm from the waist). It keeps the features of S series like 2-inch QVGA liquid crystal display screen, wide format support, and drag and drop file transfer.
The only function that is dropped is the SensMe. The E series is presented in a selection of four color finishes. The battery timing is equal to forty-five hours for music playback and eight hrs for video.
The liquid crystal display is totally taken out in the ultra-portable B series. It can be plugged into a PC’s USB port to transfer files. You can select the design in a choice of four colors. It features an illuminator that pulses in time with the music. This series also have a voice recorder in it. FM radio is featured in the NWZ-B130F.
All of the above mentioned new model series (Walkman S, E and B series models) will be available in market for common people from the month of October. You can also pre-order them online from
Sony Style from September.
The more detailed information is available on Sony site.