2023 Best Micro Hearing Aids Digital Invisible For Deafness Elderly Adjustable Micro Wireless Hearing Aid Sound Amplifier
| Q10 |
| Max saturation sound pressure level(SSPL):≤110dB |
| HFA-SSPL90: 106dB |
| Peak Gain :32dB |
| HFA Full-on Gain :28dB |
| Frequency range: 300Hz~4500Hz |
| Total Harmonic Distortion(THD): |
| F=500HZ 3% F=800H 3% F=1600H 3% |
| Working current:1mA |
| Material: Plastic |
| Battery: A10 |







