1988 WM-B39 The WM-B39 is a playback-only Walkman equipped with an automatic inversion function. Playback-only AA Auto-reverse Dolby B Mega Bass B Equalizer
1988 WM-701C The WM-701C is a Walkman with a built-in radio. WM Radio Auto-reverse Dolby B/C Dynamic Bass Boost EX Amorphous Head Japan 10th Anniversary
Discman 1988 D-20 The D-20 is a compact portable CD player built on the same platform. CD Discman Japan FirstCD Walkman8cm CD
