Rechargeable Hearing Aids Intelligent Hearing Aid Low Noise One Click Adjustable Sound Amplifier Hearing Device For Elderly
$122.67
Product information:
Specifications:
Maximum OSPL90: ≦120±4dB
High frequency average OSPL90: 103dB±4dB
Total Harmonic Wave Distortion: ≤7%
Frequency range: 400-4000Hz
Input noise: ≦ 29DB±3
Equivalent input noise level: ≦ 35dB
Total harmonic distortion:≦10%
Frequency response range:300Hz-3500Hz
Rated power supply current consumption:≦60mA
Work time: 10-12hours
Charging time: 90min-2hours
Charging case working current: ≦70mA
Charging case working voltage:3.7V
charging case charging time:90 min
Hearing aid charging current:≦30mA
Hearing aid charging voltage:4.2V
Hearing aid charging times(Double machine):3-4 times
Vendor Information
- Store Name: aBtny
- Vendor: aBtny
- 4.87 rating from 9324 reviews
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