| Clue | Source | Date |
|---|---|---|
| In 1981: Product that spawned "waves of people ... with little foam-rubber circles on their ears" | New York Times Special Crossword | 23 Sep 2026 |
| Accessory for '80s joggers | Newsday | 03 Nov 2022 |
| Pioneering music player | LA Times Daily | 12 Aug 2017 |
| Pioneering music player | ||
| Pioneering music player |