The story of this device
Employing durable molded polymer body panels to deliver an economical price point, the Sony Walkman WM-4 lowered the barrier of entry to high-fidelity stereo cassette listening while preserving essential metal tape playback.
Sony
Walkman WM-4
Sony · Audio & MP3 players · Released in 1982 · WM-4
Playback-only / 4 x AA (8h)
Open this device in the web appDevice information
- Brand
- Sony
- Model
- WM-4
- Release year
- 1982
- Category
- Audio & MP3 players
Specifications
- Battery
- 4 x AA (8h)
- Media
- Playback-only
- Weight
- 410 g / 88 × 142 × 36 mm
- Notable
- Auto-reverse, DC In, Hotline Mode (Made in Korea)