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hearing aid parts S-7A

hearing aid parts S-7A

Place of Origin : China
Brand Name : HUGE OEM ODM
Certification : CE RoHS
Model Number : S-7A
MOQ : 100pcs
Price : 10-20USD/PCS
Packaging Details : carton box
Delivery Time : 15days
Payment Terms : TT paypay western union
Supply Ability : 10000pcs/weeks
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1.Max Sound Output: 130dB ± 4dB
2.Max Gain: 53 ± 5dB
3.Harmonic Wave Distortion: ≤8% (AT 1000 Hz)
4.Input Noise: ≤ 28 dB
5.Frequency Range: 300Hz ~ 4000Hz
6.Working Voltage: 1.5V
7.Working Current: ≤ 6.8mA Hearing aid coil sensitivity >100dB

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