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hearing aid S-520

    Buy cheap hearing aid S-520 from wholesalers
     
    Buy cheap hearing aid S-520 from wholesalers
    • Buy cheap hearing aid S-520 from wholesalers
    • Buy cheap hearing aid S-520 from wholesalers

    hearing aid S-520

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    Brand Name : HUGE OEM ODM
    Certification : CE RoHS
    Model Number : S-520
    Price : 10-15USD/PCS
    Delivery Time : 15days
    Payment Terms : TT /paypay/ Western Union
    Supply Ability : 10000pcs/weeks
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    hearing aid S-520

    1.Max Sound Output: 126 ± 4dB
    2.Max Gain: 50 ± 5
    3.Harmonic Wave Distortion: ≤ 8% (AT 1000 Hz)
    4.Input Noise: ≤ 28 dB
    5.Frequency Range: 300Hz ~ 4000Hz
    6.Working Voltage: 1.5V
    7.Working Current: ≤ 6.8 mA 8.Battery: AG13 or A675
    * Hearing aid coil sensitivity >100dB
    Quality hearing aid S-520 for sale
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