Hearing aid for the elderly deaf
1. Two charging methods.2. Color: blue.3. Earplug 3 sizes.
Introduction:This product is a rechargeable hearing aid suitable for the hearing impaired. The principle is to amplify the sound.If you are reducing a certain type of noise, you need to have an audiological test. You need to adjust the hearing aid channel according to your hearing.
Warm adviceAll hearing aids will make a hissing sound if there is air or a space between the hearing aid and the ear canal.About , you can do these 4 steps to remove it.1.Adjust the volume to minimum before wearing it.2.Choose a slightly larger size earplug to avoid whistling.3. Gradually increase the volume to avoid sudden increase in sound.4.Use a tiny bit of lubricant at the opening of the ear canal.
What's in the box:1 x Digital Tone Hearing Aid Kit1