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GUANGZHOU FEIER ELECTRIC CO.,LTD

All Products >> Pocket Hearing Aid

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pocket hearing aid s-6a
pocket hearing aid s-6a
Specification: S-6A
Detail: Technical Parameters� Max Out: 130dB ± 4dB　 Max Gain�6dB ± 5dB Harmonic Distortion：≤10% Frequency Range�00Hz�000Hz Equvi Input Noise：≤32dB Stanard battery：AA batteries,No 5 Voltage：D.C. 1.5V Curr...
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