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hearing aid
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  • jani

    In-ear hearing aid

    255

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    Detailed description:

    1. Maximum saturated sound pressure level: ≤110 dB + 3 db
    2. High frequency means: 106 db±4 db
    3. Maximum gain decibel: 32 dB ± 5 dB
    4. Frequency response range: 300 Hz-4500 Hz
    5. Equivalent input noise level: ≤29dB + 3db
    6. Total harmonic distortion: ≤7% + 3%