Model:F-137 BTE Hearing Aid
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Max Sound Output:
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127dB ± 4dB
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Max Sound Gain:
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48dB ± 5dB
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Total Harmonic Distortion:
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4%
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Frequency Range:
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450~3500 hz
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Equiv Input Noise:
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30 dB
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Battery:
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AG5 Button Battery or A13 (Zinc Air Battery)
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Working Voltage
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D. C. 1.5V
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Working Current:
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3mA
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Measurement:
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4.6*3.8*0.9 cm
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Packaging
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Gift color box
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Color Box Size:
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8.7*9.6*3.5cm
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Quantity per carton
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200pcs/ctn
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Master Box Size
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55.5*28.5*43.5cm
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GW per Box
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0.1kgs
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Package included:
1 x hearing aid amplifier
4 x earplug (different size)
2 x AG5 button cell battery
1 x manual
1 x case