If you find it's difficult to hearing very well from others, a hearing aid can help you regain your hearing so you can live the life you are used to. This hearing aid is specially designed for the hearing losing people. Wearing it, you can discover the pleasure of gathering with friends and family, feeling more confident at work and enjoying movies, music and TV programs.
1) Adjust volume to the minimum before wearing.
2) Choose an earplug of slightly bigger size to avoid whistler.
3) Increase volume gradually to avoid sudden increase in sound.
4) If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate
5) choice of earplugs and plugged, make sure no air leakage.
6) Keep the ear plug clean.
7) Remove the battery if you don't use it for long time.
Pocket Hearing aid
Max Sound Output: 129±4 dB
Max Sound Gain: 58dB ± 5dB
Frequency Range: 450~3500hz
Battery: 1 x AA battery (No included)
Working Voltage: dc1.5V
Color: As the picture shows
Item Size: 6.1 x 4.1 x 1.6cm
Package Size: 18 x 9.8 x 3.8cm
1 * Hearing Aid
4 * Earplug(Different Size)
1 * Instruction manual (English)
1 * Black storage bag
Hearing aid you receive will not come with AAA battery,as it can not ship by air.
Retail Box is no include, but we can package it well.