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    Digital mini invisible hearing aid

    Manufacturer: Gummi
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    Maximum Saturated Sound Pressure  Level:

     ≤115+3
     Max Sound Gain:  32±5
     High-Frequency Average:  106±4
     Total Harmonic Wave Distortion:  ≤7%+3%
     Frequency Range:  300Hz-4500Hz
     Input Noise:  ≤29dB+3dB
     Battery:  A10 
    Products specifications
    Brand Gummi
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