Hearing Aids S-18
Technical Parameters：
Max Out: 129dB ± 4dB
Max Gain：55dB ± 5dB
Harmonic Distortion：≤5%
Frequency Range：450Hz～3500Hz
Equvi Input Noise：≤30dB
Stanard battery：AA batteries,No 5
Voltage：D.C. 1.5V
Current：≤4mAFeatures:
1.Medium power suitable for moderate to severe hearing weak people.
2.Stable quality,simple operation,easy to use
3.Low distortion,low noiseSpecification:
M--normal frequency
T--High frequency
O--turn off
0-8: Small-Lound
Product Weight：28g
Product Size：6.8*4.5*2.0cm
Package：Paper+Plastic Box
Package Size：12*8.6*3.2cm
Carton Quantity：120PCS
Carton Size：52.5*31*39cm
GW：12Kg
NW：10Kg
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Medium and High Power, High-performance Heads, Clear Sound, Little Distortion.
Technical Parameters:
* Max Out : 125 ± 4dB
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Hearing Aids S-18 |
Technical Parameters：
Max Out: 129dB ± 4dB
Max Gain：55dB ± 5dB
Harmonic Distortion：≤5%
Frequency Range：450Hz～3500Hz
Equvi Input Noise：≤30dB
Stana... |
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Hearing Aids |
Features:
Medium and High Power,
High-performance Heads,
Clear Sound,
Little Distortion.
Technical Parameters:
* Max Out : 130 ± 4dB
* Max Gai... |
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Hearing Aids S-139 |
Features:
Medium and High Power, High-performance Heads, Clear Sound, Little Distortion.
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