Pocket Hearing Aid S-7B
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
Specification:
M--normal frequency
T--High frequency
O--turn off
0-8: Small-Lound
Product Weight:25g
Product Size:7.4*4.5*1.8cm
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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