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 |