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hearing aid brands S-818

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[China]

Address: 7th floor, C&D seats, Tianhui Building, Ailian Park, Longgang District, Shenzhen.

Contact name:Frank

hearing aid

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

Stanard battery:AG3 or AG312 button cell

Voltage:D.C. 1.5V

Current:≤4mA

Product Weight:3g

Product Size:2*1.9*1.5cm

Package: Plastic Box

Package Size:11.1*8.4*3.3cm

Carton quantity:120PCS

Carton Size:52.5*31*39cm

GW:11kg

NW:9kg

1.Max Out: ≥120dB 2.Max Gain:≥30dB 3.Average Gain:≥38dB 4.Harmonic Distortion:a)≤10%(Frequency< ...

Max Sound Output: 120dB Max Sound Gain: ≥30 dB Equally Gain:≥38 dB Harmonic Distortion: a)≤10%...

1.Max Out: ≥120dB 2.Max Gain:≥30dB 3.Average Gain:≥38dB 4.Harmonic Distortion:a)≤10%(Frequency< ...

hearing aid 1.Max Out: ≥120dB 2.Max Gain:≥30dB 3.Average Gain:≥38dB 4.Harmonic Distortion:a)≤10%...

hearing aid 1. Maximum saturation sound pressure ≥ 110dB ± 5dB pole 2. full block sound gain: ≥ 30dB ...

Hearing aid 1.Max Sound Output: 130dB ± 4dB 2.Max Gain: 52 ± 5dB 3.Harmonic Wave Distortion: ≤8% (AT ...