In 2006, the operating system and interface design were improved based on actual use. The design has been modified to simplify user operation.
NW-E002
The NW-E002 is a Network Walkman part of the 7th generation E series. It has 512MB of built-in flash memory and supports audio playback in MP3, ATRAC, ATRAC3, ATRAC3plus, WMA, and AAC formats. It features an OLED display and is powered by a lithium-ion battery.
NW-E003
The NW-E003 is a mid-capacity Network Walkman part of the 7th generation E series. It has 1GB of built-in flash memory and supports audio playback in MP3, ATRAC, ATRAC3, ATRAC3plus, WMA, and AAC formats. It features an OLED display and is powered by a lithium-ion battery.
NW-E005
The NW-E005 is a high-capacity Network Walkman part of the 7th generation E series. It has 2GB of built-in flash memory and supports audio playback in MP3, ATRAC, ATRAC3, ATRAC3plus, WMA, and AAC formats. It features an OLED display and is powered by a lithium-ion battery.
NW-S203F
The NW-S203F is a mid-capacity Network Walkman with an FM tuner, part of the third-generation S series. It has 1GB of built-in flash memory and supports audio playback in MP3, WMA, AAC, and ATRAC3plus formats. It features a single-line monochrome OLED display and is powered by a lithium-ion battery.
NW-S205F/B
The NW-S205F/B is a high-capacity Network Walkman with an FM tuner, part of the third-generation S series. It has 2GB of built-in flash memory and supports audio playback in MP3, WMA, AAC, and ATRAC3plus formats. It features a single-line monochrome OLED display and is powered by a lithium-ion battery.
NW-S603
The NW-S603 is a Network Walkman part of the 4th generation S series. It has 1GB of built-in flash memory and supports audio playback in ATRAC3plus, MP3, WMA, and AAC formats. It features a color OLED display and a configuration that supports long battery life with a lithium-ion battery.
NW-S605
The NW-S605 is a mid-capacity Network Walkman part of the 4th generation S series. It has 2GB of built-in flash memory and supports audio playback in ATRAC3plus, MP3, WMA, and AAC formats. It features a color OLED display and a configuration that supports long battery life with a lithium-ion battery.
NW-S703F
The NW-S703F is a Network Walkman with noise-canceling functionality part of the 4th generation S series. It has 1GB of built-in flash memory and supports audio playback in ATRAC3plus, MP3, WMA, and AAC formats. It features a color OLED display and a lithium-ion battery for long operating time.
NW-S705F
The NW-S705F is a mid-capacity, noise-canceling Network Walkman part of the 4th generation S series. It has 2GB of built-in flash memory and supports audio playback in ATRAC3plus, MP3, WMA, and AAC formats. It features a color OLED display and a lithium-ion battery for long operating time.
NW-S706F
The NW-S706F is a high-capacity, noise-canceling Network Walkman part of the 4th generation S series. It features 4GB of built-in flash memory and supports audio playback in ATRAC3plus, MP3, WMA, and AAC formats. It has a color OLED display and is configured for long battery life with a lithium-ion battery.
NW-S706F/T
The NW-S706F/T is a color variation model part of the 4th generation S series. It features 4GB of built-in flash memory and supports audio playback in ATRAC3plus, MP3, WMA, and AAC formats. It has a color OLED display and is configured for long battery life with a lithium-ion battery.
NWD-B103
The NWD-B103 is an entry-level Network Walkman with flash memory part of the B series. It has 1GB of internal storage and supports MP3 and WMA audio playback. It uses a direct connection via a USB terminal and supports approximately 18 hours of playback with a lithium-ion battery. It has a self-contained configuration with internal storage and does not require external media. It belongs to the same platform and is positioned as a lower-end model within the series.
NWD-B105
The NWD-B105 is a Network Walkman with a medium-capacity flash memory configuration part of the B series. It has 2GB of internal storage and supports MP3 and WMA audio playback. It features an LCD display, uses direct connection via a USB terminal, and supports approximately 18 hours of playback with a lithium-ion battery. It has a self-contained configuration with internal storage and does not require external media. It belongs to the same platform and is positioned as a medium-capacity model within the series.
In 2006, the design shifted from a technology-centric approach to a structure that prioritized usability. This structure was subsequently applied to subsequent models.