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General| Model | Ruby 1 |
|---|---|
| Category | Hearing Aid |
| Brand | Oticon |
| Battery Type | Zinc-Air |
| Bluetooth Connectivity | Yes |
| Noise Reduction | Yes |
| Feedback Management | Yes |
| Style | Behind-the-Ear (BTE) |
| Battery Size | Size 13 |
| IP Rating | IP68 |
| Programs | 4 |
| Feedback Cancellation | Yes |
| Telecoil | Yes |
| Battery Life | Up to 7 days |
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