C-109 Behind-The-Ear Super Power BTE Hearing Aids
C-108 Digital Hearing Aids for BTE Blue Tooth Hearing Amplifier High Sound Gain Hearing Aids
| Product model | C-108 |
| Working voltage | 3.7V |
| Battery capacity | 50mAh |
| Endurance | About 20 hours |
| Maximum OSPL90 | ≤129dB + 3dB |
| High frequency average OSPL90 | 120dB±4dB |
| high-frequency average | |
| Total harmonic distortion | |
| Frequency Response Range | |
| Equivalent input noise level | |
| Product size | 45.5×17.5×11 |
| Weight | 4.93g |
