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Карманные слуховые аппараты Китай

Technical Parameters:
Max Out: 130dB ± 4dB 
Max Gain:56dB ± 5dB
Harmonic Distortion:≤10%
Frequency Range:300Hz~4000Hz
Equvi Input Noise:≤32dB
Stanard battery:AA batteries,No 5
Voltage:D.C. 1.5V
Current:≤6.5mA

Features:
1.Medium power suitable for moderate to severe hearing weak people.
2.Stable quality,simple operation,easy to use
3.Low distortion,low noise


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Кому: CCo FEIER электрическое, Ltd
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