New Magnetic Rechargeable Hearing Aid

Product information:
Material: ABS
Specifications: skin color, black
Model: GM-900F

Maximum saturation OSPL90 (DB): ≤115+3
High frequency average value 0SPL90 (DB): 106±4
Full range sound gain (high frequency average value): 32±5

Frequency response range: ≥300HZ~4500H
Total harmonic distortion: ≤7%+3%
Equivalent input noise level: ≤29DB+3DB

Package:
Plastic hearing aid x1