FAQ
Frequently asked questions
How long do laser batteries last?
Official chart:
| Batteries | Type | Use | Lifetime | Use | Lifetime |
| 2 x CR123 | Regular | Continuous | ca. 290 Min. | Intermittent | ca. 400 Min. |
| 2 x CR123 | Rechargable | Continuous | ca. 120 Min. | Intermittent | ca. 170 Min. |
Practical example:
During tinnitus treatment, the battery life (depending on whether one or both ears are treated) is 25 – 30 days. Battery life is shorter with rechargeable batteries.