China Hearing Aids Rechargeable Hearing Amplifier digital programmable hearing aid
- Category: >>>
- Supplier: Shenzhen Shenrui Medical Co. Ltd.
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Product Overview
Description
High Frequency Average (OSPL90): 130dB ± 4 dB
Full-on acoustic gain (1600 Hz): 52dB ± 5 dB
Frequency Response Range: 450Hz-3000 Hz
Total Harmonic Distortion: ≤ 10%
Equivalent Input Noise Level: ≤ 32 dB
Rated current:≤10mA
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