A hearing aid of a few hundred yuan has a single function, just a simple amplifier. It amplifies all sounds equally without noise reduction. It can be worn in a quiet environment, but in a noisy place, the sound you hear will It is very loud and noisy. It can’t distinguish the sound. Not only can it not protect the ears, but it can also cause secondary damage. The wearing comfort is not high and the noise reduction function is not good. It is recommended to go to the hearing aid fitting center to check the hearing. According to the hearing condition Choose the one that suits you.
A few hundred dollarsHearing aid, But not a numberHearing aid, But an analog machine.The simulator will amplify the collected sounds in the same ratio 1:1, without obtaining the patient’s audiogram, and simply adjust the volume level, which will result in poor comfort and will damage the residual hearing.It is recommended to go to the local professional fitting center for free trial and accurate fitting.
In the strict sense, this type of hearing aid is not a hearing aid, but a “sound amplifier”, because it can’t handle the sounds of various environments, but simply amplifies all the sounds, giving people “poor sound quality and loud noises.” “The listening experience.
In terms of function, its operation is also extremely simple, that is, the simple sound is loud and small, and this type of hearing aid is likely to cause “secondary damage” to its own hearing, and it is generally not recommended to buy.
