The story of this device
Harnessing space-saving flat gumstick battery power, the ultra-slim Sony Walkman WM-EX77 offered soft-touch electronic logic controls and smooth auto-reverse playback in an all-metal chassis.
Sony
Walkman WM-EX77
Sony · Audio & MP3 players · Released in 1991 · WM-EX77
Playback-only / EXT1 x AA + gumstick (9h)
Open this device in the web appDevice information
- Brand
- Sony
- Model
- WM-EX77
- Release year
- 1991
- Category
- Audio & MP3 players
Specifications
- Battery
- EXT1 x AA + gumstick (9h)
- Media
- Playback-only
- Weight
- 175 g / 108.2 × 75.7 × 25.4 mm
- Notable
- Auto-reverse, Dolby B, Dynamic Bass Boost (Made in Japan)