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digital hearing aid S-139

digital hearing aid S-139

    • digital hearing aid S-139
    • digital hearing aid S-139
    • digital hearing aid S-139

    Product Details:

    Place of Origin: China
    Brand Name: HUGE OEM ODM
    Certification: CE RoHS
    Model Number: S-139

    Payment & Shipping Terms:

    Minimum Order Quantity: 100pcs
    Price: 10-15USD/PCS
    Packaging Details: box
    Delivery Time: 15days
    Payment Terms: TT /paypay/ Western Union
    Supply Ability: 10000pcs/weeks
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    Detailed Product Description

     

    1.Max Sound Output: 130dB
    2.Max Gaim: 50 ± 5
    3.Harmonic Wave Distortion: ≤5% (AT 1000 Hz)
    4.Input Noise: ≤ 30 dB
    5.Frequency Range: 300Hz ~ 4000Hz
    6.Working Voltage: 1.5V
    7.Working Current: ≤ 4mA                                             8.Battery: AG13 or A675
     
     

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