C-109 Behind-The-Ear Super Power BTE Hearing Aids
C-109A Rechargeable Hearing Aids with App Digital BTE Hearing Amplifier Receiver in Canal High Sound Quality
| Product model | C-109A |
| Working voltage | 3.7V |
| Battery capacity | 60mAh |
| Endurance | About 25 hours |
| Maximum OSPL90 | ≤130dB+3dB |
| High frequency average OSPL90 | 120dB±4dB |
| high-frequency average | |
| Total harmonic distortion | |
| Frequency Response Range | |
| Equivalent input noise level | |
| Product size | 45.5×16.8×10.3 |
| Weight | 8.28g |
