Update:
Finally… an official announcement of Sony’s flash based units.
US News Links: “Sony unveils lower-priced Walkman”
Pictorial Source: AVWatch
Specifications:
NW-E507/505: [1GB/512MB] [MSRP: 25,000/20,000 Yen]
* Available colors: Silver, Azure blue, Cherry pink.
Available in Japan: April 21, 2005
NW-E407/405: [1GB/512MB] [MSRP: 22,000/17,000 Yen]
* Available colors: Midnight black, Ocean blue, Rose red, Lincoln green
Available in Japan: April 21, 2005
Audio Compression: ATRAC3plus and MP3. [Bit rate: 32-320kbps(CBR/VBR)]
Data transfer: Via USB
Charge Method: USB
FM Tuner: 76.0-90.0MHz [Reception frequency] and TV1~3ch
Size: 84.9 Ã 28.8 Ã 13.9mm
The main difference between the NW-E500 series and the E400 series is color variation and the FM tuner being exclusive to the NW-E500 series. In addition, the NW-E405 unit comes bundles with the MDR-E808LP earbuds whereas the E500 series and E407 unit comes bundled with the MDR-E931SP buds. Both unit of course incorporates the OLED display and supports kanji text.
NW-E500
NW-E400
OLED
Click for enlarged picture of the JOG dial