Complaint
This hearing aid is a good product to help the deaf people or seniors who are hearing loss or impaired.
Product Features:
1.High quality pocket hearing aid;
2. Aluminium alloy case;
3. Micphone set on the cable;
4. Volume control;
5. Powerful sound quality.
| Max Sound Output | 130dB+5dB |
| Max Sound Gain | 58dB±5dB |
| Harmonic Wave Distortion | f<1000Hz≤15% f>1000Hz≤4% |
| Frequency Range | 450~3500 Hz |
| Input Noise | ≤30 dB |
| Battery | AAABattery |
| Working Voltage | dc1.5V |
| Working Current | ≤4mA |
