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    Hearing aids

    Manufacturer: Listening comprehension
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    INQUIRY
    - 100% Digital processing for exceptional sound quality                         4 Preset Configurations:

    - 4 channels WDRC amplifier                                                                  - Speech (default)

    - 12 bands frequancy shaping                                                                - Restaurant Noise

    - Wideband MPO                                                                                    - Road Noise

    - Open-fit design, easy operating                                                           - Outdoor Noise

    - 10 bands LNR laycred noise reduction

    - Directional MIC

    - AFC Adaptivefeedback cancellation
    - Low battery warning
    - Low power consumption

    - Multifunction rocker switch

    - Auto save digital volume control

    - Bluetooth and programming type are optional

     

    Technical Data

    Feature Vigor 402 Vigor 402BT Vigor 403 Vigor 402P
    Housing Design Open-fit Open-fit RIC Open-fit
    Processing Digital 4ch Digital 4ch Digital 4ch Digital 4ch
    Volume control Rocker-type II Rocker-type II Rocker-type II Rocker-type II
    Measurement        
    Peak OSPL90(dB SPL)  113 113 113 113
    OSPL90-HFA(dB SPL) 103 103 110 103
    Peak Gain(dB)  30 30 35 30
    HFA/FOG(dB)  22 22 30 22
    Reference test gain(dB) 20 20 26 20
    Frequency Range(Hz) 200-4000 200-4000 200-6000 200-4000
    EQ input noise(dB) 24 24 30 24
    Battery Size  312A 312A 312A 312A
    Battery Current(mA)  0.6 0.6 0.6 0.6
    Products specifications
    Qualification FDA | CE
    Brand Listening comprehension
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