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  5. high quality full digital hearing aid 4 channels sound amplifier cheap china hearing aid

high quality full digital hearing aid 4 channels sound amplifier cheap china hearing aid

FOB Price 30 - 55 USD / Piece
MOQ30 Piece
PortShanghai/Ningbo
PackagingOne hearing aid per package
Lead Time7
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Beige100 Golden100
Grey100 Shiny grey100

Product Details

High quality full digital hearing aid 4 channels sound amplifier
1. Main Technical Data of MINI RIC
Technical Data
Peak OSPL90 (dB SPL):
103.9±3
HFA OSPL90 (dB SPL):
98.4±3
Peak Gain (dB):
48.5±5
HFA Full on Gain (dB):
34.7±5
Total Harmonic Distortion:
500HZ
800HZ
1600HZ
EQ Input Noise (dB):
18.5
Baterry Current (Am):
1.2±0.2
Baterry / Fitting Range:
A10 / ≤105 dB
2. Main Performance and Function of 430 RIC
1. ACOD intelligent multi-core digital signal processor
2. ERAC context analysis based WDRC technology
3. 4 independent compression-amplification channels
4. 8 independent adjustable bands
5. AFC adaptive feedback cancellation technology
6. Fixed direction speech enhancement technology (selectable)
7. Full series open ear technology (selectable)
8. 4 listening programs

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Hangzhou AcoSound Technology Co.,Ltd

China

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