Hearing aids F-883 sound amplifier deaf ear tin hearing aid ear battery power hearing aids in the ear

Features:
Thank you for buying a hearing aid. When you watch a movie, enjoy a theater, attend a meeting or class,
The product can help you hear the sound clearly and loudly. Although in the forest,
If you want to hear a very slight sound, it would be a good choice.
specification:
1. Sound output: 110 ± 5dB
2. Sound gain: ? 30dB
3. Total harmonic distortion: ? 10%
Frequency range: 300-4000Hz
5. Input noise: ? 40dB
6.Voltage: d.c.1.5V
7. Current: ?4mA
Package Contents:
Headphone amplifier 1 set
1 manual
2 AG5 batteries
3 different sizes of earplugs

Product Features

  • Weight: 5g, small size, easy to carry, for hearing loss, hearing impairment of the crowd
  • Material: the use of medical grade silicone ear hook, soft touch, comfortable to wear, durable and durable materials, repeated stretching is not deformed
  • HD sound quality, intelligent noise reduction, you can adjust the volume size, the use of digital signal processing technology, automatically adapt to the environment, improve voice clarity, lower noise
  • Digital IC chip, small standby time is longer, the use of time 40h, current consumption 1.2mA
  • Filter out unnecessary noise caused by airflow or wind Direct, powerful and smooth sound directly into your ear

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