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digital hearing aid S-139

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Name: digital hearing aid S139
Brand: HUGE OEM ODM
Price: 10 USD

Place of Origin : China

Brand Name : HUGE OEM ODM

Certification : CE RoHS

Model Number : S-139

MOQ : 100pcs

Price : 10-15USD/PCS

Packaging Details : box

Delivery Time : 15days

Payment Terms : TT /paypay/ Western Union

Supply Ability : 10000pcs/weeks

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1.Max Sound Output: 130dB

2.Max Gaim: 50 ± 5

3.Harmonic Wave Distortion: ≤5% (AT 1000 Hz)

4.Input Noise: ≤ 30 dB

5.Frequency Range: 300Hz ~ 4000Hz

6.Working Voltage: 1.5V

7.Working Current: ≤ 4mA 8.Battery: AG13 or A675

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