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hearing knowledge

  1. What is the normal low frequency and high frequency loss in the hearing aid?

    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

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