Complaint
Axoncnai F-998B Hearing Aids are good product to help the deaf people or seniors who are hearing loss or impaired.
F-998B Product Features:
1. All digital signal processing;
2. professional noise filtering system;
3. 4 channels, 4 bands of digital processing technology, sound quality more natural, clearer;
4. built-in high-fidelity feedback suppression system, effectively prevent whistling, more comfortable to use;
5. 4 adjustment procedures, to meet the different hearing compensation needs.
| Max Sound Output | ≤129dB+3dB |
| Max Sound Gain | 40dB±5dB |
| Harmonic Wave Distortion | ≤10% |
| Frequency Range | 450Hz~3000Hz |
| Input Noise | ≤32dB |
| Working Current | ≤10mA |
| Battery | A675 |
