In 1999, the cassette model reached its final level of perfection. At the same time, a digital playback system was incorporated into the product configuration.
WM-WE01
The WM-WE01 is a playback-only Walkman. It features a bass boost function and is compatible with AA batteries and gum-type rechargeable batteries.
WM-GX323
The WM-GX323 is a Walkman with radio and recording capabilities. It features bass boost and automatic reversal, and uses AA batteries. It has an early combined configuration that combines radio and recording functions.
WM-EX600
The WM-EX600 is a playback-only Walkman with an automatic reversal function. It features a bass boost function and is compatible with gum-type rechargeable batteries.
WM-EX677
The WM-EX677 is a playback-only Walkman with an automatic reversal function. It features Dolby B, remote control operation, and bass boost functionality, and is compatible with gum-type rechargeable batteries. It is an early high-end model that enhances convenience through the introduction of electronic control functions.
WM-GX677
The WM-GX677 is a Walkman with radio and recording capabilities. It features bass boost and automatic reversal, and is compatible with AA batteries and gum-type rechargeable batteries. It has an early combined configuration that combines radio and recording functions.
WM-FX877
The WM-FX877 is a Walkman with a built-in radio. It features Dolby B, remote control operation, automatic reversal, and uses AA batteries. It belongs to the early Walkman lineage that integrated radio functionality.
WM-EX900
The WM-EX900 is a playback-only Walkman with an automatic reversal function. It features Dolby B, remote control operation, and bass boost, and is compatible with AA batteries and gum-type rechargeable batteries. It is an early high-end model that enhances convenience through the introduction of electronic control functions.
By 1999, the definition of cassette-centric music had ended. From this year onward, the structure was changed to a digital system.
