NEW Rechargeable audiphone Mini Hearing Aid Hearing Amplifier Ear Sound Amplifier Hearing Aids Rechargeable Hearing aid

    $16.99 $29.99
    • Modle: A330130
    • Availability: In Stock

    • 5 or more $27.99
    • 10 or more $24.99
    - +
    $16.99
    MaxSSPL(±5dB)          128
    Full-on-gain(FOG)(1.6KZ.±5dB)  31       
    Equivalent input noise level(±dB)   ≤22
    Harmonic distortion(%)(1.6KHZ)  ≤4
    Power supply electric voltage(V)       1.5
    The sum settles electric current(mA)  ≤3 
    Continuoue wrok time (H) ≥10
    Charging time       6-8H
     

    900c (2)3900B(2)900B(3)

     

    900c (10)900c (7)900c (4)

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