Posted: September 29, 2019|Categories: hearing knowledge|
What is the normal low frequency and high frequency loss in the hearing aid?
I feel that the hearing aids always emit a rhythmic ringtone, may not have put the ear canal?
You can make a judgment on the sound you hear first:
If you are wearing a Phonak Hearing Aid, you will hear two consecutive, short beeps, such as “beep, beep, and beep”, which is a low battery tone, when the battery is running out, your The hearing aid will prompt you to replace the battery.
If it is not a low battery sound, and you are wearing a custom machine, or RIC model, it may be a weak how