best seller fashion hearing amplifier mini rechargeable hearing aids JH-A39
one-touch volume adjust
fashion earbud outlook design
lightweight
with a portable recharge case.
Wearing comfortable
Description
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Specification
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Color
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Black/White
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Frequency Range
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400-4000Hz
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Max OSPL90
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<=113dB ± 3dB
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Average OSPL90
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<=109dB ± 4dB
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Total Harmonic Wave Distortion
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<=7%
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Reference Test Gain
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23dB ±5dB
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EQ Input Noise
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29dB ±3dB
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Hearing Loss
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Slight, Moderate
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Certifications
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FDA,CE,ROHS,ISO13485(Medical CE),Free Sale(CFS)
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Custom LOGO Package
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ONLY NEED 20PCS , We can provide custom service
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