Cheap hearing aid,Suitable for the elderly?
To see the hearing situation and nature, cheap hearing aids are not very good at dealing with noise and clarity. They have not been professionally tested, have poor precision, and have no noise reduction effect. They are quite noisy when worn, and the effect is not satisfactory. Cheap hearing aids also have the function of expanding the sound, but it will expand all the sounds in life, and the old people will have a lot of noise after wearing them. The long-term noise will affect their residual hearing, and the effect will be counterproductive, so try to Don’t buy cheap simulators for the elderly. Also depending on the hearing situation and nature, cheap hearing aids are not very good at dealing with noise and clarity.
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