GONGFF Rechargeable Hearing Aid/Elderly Wireless Stealth Voice Amplifier/Elderly Deaf Amplifier (Single Piece)

Put the hearing aid into the storage box to charge and save money, worry and effort
Model Features: ZDB-101MH / saturated sound pressure level: OPS90/130
High-frequency average: OPS90/180/full-range sound gain: 1600HZ/35
Frequency Response Range: 200-3800/Level Input Noise Level: 32/Total Harmonic Distortion: 8%

Product Features

  • Product Size: 1.8 * 1.2 * 0.5mm
  • Left and right ears can be used, simple operation, easy to use.
  • It can improve the positioning of the sound source
  • The binaural fusion effect; in short, one ear can show better hearing than two ears.
  • This combined effect can increase the hearing threshold by at least 3 dB, which is particularly important for patients with moderate or severe hearing loss.

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