Using hearing aids for those with hearing impairments or elderly individuals with hearing difficulties is incredibly beneficial for their everyday activities. Discover how to use them correctly and important considerations in the article below.
Considerations for Using Hearing Aids
Here is a compilation of 7 considerations for using hearing aids. These tips will help you and your loved ones use them effectively and achieve better results.
1. Adjust the volume of the hearing aid
Most hearing aids come with a volume control button to help users hear more clearly without distortion. Typically, higher volume means clearer sound, but it can also lead to increased noise. To ensure appropriate volume, users should adjust it according to their hearing abilities.
2. Minimize discomfort when wearing hearing aids
Initially, patients may experience discomfort, especially in the form of ear pain and irritating sounds. However, after a few weeks, they will get used to it. When using the device, consult your doctor on wearing methods, sound measurement, when to wear, and when not to wear.
Absolutely avoid wearing them in the rain or when in contact with water. If the device gets wet, the simplest solution is to remove the battery cover to air-dry or use a hairdryer at a low temperature, blowing from the front of the device about 50cm away, drying for 5-10 minutes. You can also use a dehumidifier or desiccant to keep the device dry during the rainy season.

3. Financial concerns
One of the major drawbacks for users of hearing aids is the high cost. Some modern types can cost up to $5,000 (over 100 million VND), while cheaper ones are under $100. Opting for a cheap device may not be effective. It is recommended to consult a doctor before purchasing, measure hearing loss to use a suitable device, and choose a battery-friendly and affordable type.
4. Device Interference
Most users of hearing aids complain about their devices picking up interference from other electronic devices, especially audio-transmitting ones. For instance, the radiofrequency radiation from mobile phones can impact hearing aids, causing noise and difficulty hearing, particularly in environments with multiple sound sources. In such cases, it's advisable to place the device in call mode or mute it, as each hearing aid typically has a button for making calls.

5. Pay Attention to Batteries
Most hearing aid batteries are small, compact, and lightweight, sometimes challenging to find and with a short lifespan. To reduce costs, consider using wired hearing aids that can use various types of batteries, especially readily available and affordable ones. To extend battery life, use the correct type of battery and replace it when depleted. If you won't be using the device for an extended period, remove the battery and turn off the device.
6. Mind the Microphone
The microphone is a crucial component installed inside the device and is also the most expensive part, aiding in sound differentiation and clearer hearing. Generally, the more expensive the microphone, the clearer the hearing experience.

7. Considerations for Using Hearing Aids
Currently, there are various types of hearing aids on the market, such as behind-the-ear, in-the-ear, and in-the-canal devices.
Choose a device suitable for age and degree of hearing loss, always keep the device dry, avoid placing it in high-temperature or sunlight-exposed areas.
Avoid dropping the device, and remove it when sleeping. For deaf children, consult a doctor for appropriate device usage.
If you use a Bluetooth-compatible digital hearing aid, explore the connection ports to enhance the device's usability.
Specifically for children under 10 years old, the most suitable device is a behind-the-ear model due to easy maintenance and cost-effectiveness.
