Is the broadband hearing aid good or the frequency shift hearing aid?
Normal human ear can hear20Hz-20000HzThe sound, but the hearing loss can only hear a part of the sound, and how much it depends depends on the bandwidth of the hearing aid. Broadband hearing aids allow users to hear more and clearer!Frequency shifting is for people who have more high frequency loss to hear more sounds. This function can be turned on. The hearing aids are suitable for selection. The fitter will select according to the individual’s hearing science.
Broadband and frequency shifting concepts are different. Broadband refers to the audio and audio bandwidth that hearing aids can handle, up to 8,000 or even 10,000 Hz. Frequency shifting means that the hearing aid can move the high frequency sound signal to the middle and high frequency processing. As for what is good, depending on your needs, the wider the frequency, the more you listen, although you can hear it after shifting, but the sound is easily distorted.
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