Sound Amplifier Rechargeable Hearing Aid Severe Ear Deaf Hearing Aids Digital

Suitable for medium height hearing loss
The main crowd:children middle age old man
But also ears free breathing, comfortable, smooth, not boring
Speak is not plugging, communication more smoothly
Slender soft guide,humanization
1mm slender soft guide design, easy stealth
Neurological tinnitus, deafness, otitis media, and other symptoms, please contact customer service selection division.
Special hooks Stable and painless wear

Item Type:Ear Care
Voltage: DC1.4V
Charging time(H):6-10H
Continuous working time(H):11-16H
Ambient temperature:5℃-40℃
Relative humidity:≤80%
Atmospheric pressure:86KPa-106KPa
Maximum Saturation Sound Pressure(OSPL90): 132±3dB
High frequency average(OSPL90):117±4dB
Maximum File Acoustic Gain(1600Hz): 35 ± 5dB
Equivalent input noise level:≤32dB
Total harmonic distortion:≤10%
Frequency range:400-3500Hz

Product Features

  • Ergonomic design, long time no pain
  • Adjust volume to the minimum before wearing,Increase volume gradually to avoid sudden increase in sound
  • The hearing aid comes with rechargeable function, no need to change the battery. Separate cables and headphones, more convenient and safety.
  • Suppress background noise and prevent excessively loud sounds.
  • Super mini size and light weight, affordable hearing aids are discreet enough to fit easily into your pocket or handbag.

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