Soltronix HR-1 Solar FM Headphones were developed by Powerfilm, the creator of the solar cells used in the headphones.
| Company | Powerfilm |
| Year | 2003 |
| Cell Type | Product, Radio |
| Location | MOSE |
| Part No. | Soltronix HR-1 |
| Primary Use | Consumer, |
| Acquisition | Purchased |
