C-109 Behind-The-Ear Super Power BTE Hearing Aids
C-109B Trending Products 2024 New Arrivals Medical Device BTE Digital Mini Hearing Aids for the Deaf
| Product model | C-109B |
| Working voltage | 3.7V |
| Battery capacity | 55mAh |
| Endurance | About 20 hours |
| Maximum OSPL90 | ≤128dB+3dB |
| High frequency average OSPL90 | 109dB±4dB |
| high-frequency average | |
| Total harmonic distortion | |
| Frequency Response Range | |
| Equivalent input noise level | |
| Product size | 49.7×19×9.8 |
| Weight | 5.65g |
