LL-Adjustable Volume Mini Invisible Hearing Aids for Hearing Loss Elderly

Saturation sound pressure level OSPL (dB): ≤118+3
High frequency average (dB): 100
Full sound gain (dB): 20
Frequency range (Hz): 200-4000 Hz
Equivalent input noise standard deviation: ≤32dB
Harmonic distortion: ≤10%
Supply voltage: 1.4 V
Total current CurrentmA: 30mA
Charging time: 6-10H
Power supply time: 16-20H
Size: 15*18*33mm

Product Features

  • Weight: 10g, small size, easy to carry, high concealment, can make you more confident into the community and work for hearing loss, hearing impaired crowd
  • Material: the use of medical grade environmental silicone earplugs, soft touch, comfortable to wear, material, anti-fatigue and durable
  • High-definition sound, digital chip, intelligent noise reduction, simple operation, a key volume adjustment, stylish streamlined design, clear voice
  • Using digital signal processing technology, automatically adapt to the environment, improve voice clarity, sound real
  • Recycling charging, economic and environmental protection, continuous working time up to 16 ~ 20H

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