micro ear hearing aid S-213
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Detailed Product Description
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1.Max Out: ≥120dB 2.Max Gain:≥30dB 3.Average Gain:≥38dB 4.Harmonic Distortion:a)≤10%(Frequency< 1000Hz) b)≤4%(Frequency >1000Hz) 5.Equvi Input Noise:≤30dB 6.Frequency Range:≥250Hz~3500Hz 7.Stanard battery:AG3 or AG312 button cell 8.Voltage:D.C. 1.5V 9.Current:≤4mA 10.Product Weight:3g 11.Product Size:1.9*1.4*1.6cm 12.Package: Plastic Box 13.Package Size:11.1*8.4*3.3cm 14.Carton quantity:120PCS 15.Carton Size:52.5*31*39cm 16.GW:11kg 17.NW:9kg |
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