Complaint
Axoncnai A-209D Hearing Aids are good product to help the deaf people or seniors who are hearing loss or impaired.
A-209D Product Features:
1. Chargeable;
2. Wireless and compact;
3. Digital chip process;
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 | 45dB±5dB |
| Harmonic Wave Distortion | ≤10% |
| Frequency Range | 450Hz~3000Hz |
| Input Noise | ≤32dB |
| Working Current | ≤10mA |
| Battery | Lithium Battery |
