What hearing aids?
Hearing aids are an audio device used in the medical field that aims to assist people who are deaf or hard of hearing to hear sounds as well as people gradually improve hearing mine.
Structure and operating principle
Usually a hearing aid will be made up of 3 main parts including:
Microphone for recording.
Audio amplifier has the function of processing the intensity of sound.
The speaker allows the listener to hear the audio transmitted from the amplifier.
There are also a number of other included parts such as the headset knob, rechargeable battery and charger cord.
Hearing aids work based on the mechanism of recording, converting signals, processing and amplifying sound.
When the sound is collected by the microphone will be converted into a signal and taken to the amplifier; here these audio signals will be processed and amplified at a intensity that suits the needs; Through audio speakers after processing will be transmitted to the wearer’s ear.
Although it is not possible to help deaf people recover their hearing function 100% from the beginning, hearing aids will help close the gap between the hearing impaired and the world of sound; Thereby allowing them to be able to communicate, study and traffic on the road more safely.
Should I buy a hearing aid?
Hearing aids are considered an indispensable device for hearing impaired people. For people with mild hearing, you can freely choose a hearing aid, but if you have congenital or severe hearing loss, it is better to consult a health professional,doctor before.
Here are some important notes to help you choose a good quality hearing aid for family members with vision problems.
Experience in buying the best hearing aids
A. Common types of hearing aids
Just like with headphones, the current range of hearing aids is also very diverse. If based on the strap structure, hearing aids will be divided into two types: wired hearing aids and wireless hearing aids.
But if you go into more detail, hearing aids will be divided into several categories. As follows:
Micro in-ear hearing aids (CIC): One of the super-sized models with designs that fit into the wearer’s ears for high aesthetics. Equipped with a large amplifying capacity, CIC will provide good support for patients with severe hearing loss.
In-Ear Hearing Aid (ITC, ITE): This type of hearing aid is slightly larger than the CIC, supporting a mild to severe hearing threshold. Users of this model are often adults, who require high aesthetics.
Behind-the-ear Hearing Aid (BTE): This is considered a traditional hearing aid with a simple, easy-to-use design. With many different power levels, BTE will provide good support for many different objects from light to heavy.
Hearing aids with built-in speakers (RIC): Suitable for people with mild hearing problems, deafness due to working in noisy environments; Especially this device will be very suitable for the elderly with hearing loss.
Pocket hearing aids: Compared to the aforementioned models, these machines are often quite bulky due to the wired design; When using, users must put the amplifier in the pocket or clip on the shirt.
Hearing aids connected with phones: A new generation of hearing aids developed by Denmark’s GN Store Nord Company with Apple. This device can connect to iPhone / iPad via Bluetooth and transmit sound to the listener.
In addition to voice, music … the type of hearing aid connected to the phone also supports the transmission of almost the type of audio signals available on the internet environment.
B. The machine uses safe materials
Choose hearing aids with structural components made of safe materials such as ABS plastic, PP waterproof, dirt and adhesion; soft silicone ear tips; The strap is strong and durable.
C. Equipped with many functions
Amplification or sound quality is undoubtedly the most important criterion for assessing the quality of a hearing aid; Make sure the hearing aid you choose is capable of producing high quality, clear and authentic sound.
D. Long battery life, long life
Depending on the model and brand, hearing aids may work on rechargeable or miniature batteries. Whether it is a rechargeable battery or a small battery, it must meet the approximate use time, and the battery life must be long.
If you are looking to buy headphones / hearing aids for the elderly, children from 6 months to 3 and a half years old or those who are severely deaf, have hearing problems, you can consider Beurer HA50. One of the product lines is applied with modern audio processing technology from Germany to bring better sound quality.
Beurer HA50 works based on the audio amplification mechanism, when the sound is collected by the microphone will be encoded to convert into a signal, the amplified signals will then be converted into sound with high quality and the noise has been eliminated; Then through the speaker will reach the user’s ear.
The device operates in the frequency range from 100Hz to 6000Hz; for maximum sound up to 128dB and can amplify the audio signal to a maximum of about 40dB. Beurer HA50 will only retain the internal sound and quickly remove outside noise.
Beurer HA50 belongs to the traditional hearing aid (BTE) product line, which is designed to be ultra-small wireless and neatly hidden behind the ear; elegant design and main orange color are completely compatible with the skin color as well as the hair of the user.
Equipped with 4 listening modes and many different power levels to suit each user. In addition, 3 different sized ear tips made of soft silicone material feel to fit the wearer’s headset.
where can you get a Beurer HA50 online
Beurer Hearing Amplifier, Better Hearing, Indoor and Outdoor Sounds, Completely Adjustable, HA50: Buy it now
Rionet HA 20DX
Besides Beurer HA50, we can’t help but mention Rionet HA-20DX. A hearing aid product suitable for people with congenital hearing impairment or the elderly who are severely deaf due to the application of advanced technology from Japan.
Rionet HA 20DX is equipped to provide a loud sound amplification of up to 61dB; Integrated 3 listening modes including clear sound mode with noise filtering, noise reduction mode and quiet mode to help the wearer not be jarring when the noise is too loud.
Rionet HA 20DX belongs to the line of pocket-sized hearing aids, depending on the needs you can install on the lapel or put in the pocket extremely convenient. Integrating up to 10 different intensity levels, the device will also allow the wearer to freely adjust the volume.
Hearing Aid Rionet HA-20DX can adjust the volume with 2 main components including the audio amplifier where the function buttons such as on / off button, volume up and down buttons, etc. The headset has the function of transmitting sound into the listener’s ear.
Rionet HA-20DX operates with one AA mini battery, which lasts about 170 hours and can be easily replaced when depleted.
Rionet HA-20DX strap hearing aids deserve a choice for you besides the Beurer HA50 model; Though sometimes you will feel uncomfortable because of the strap design.
where can you get a Rionet HA 20DX online
Beurer HA50 is a quality product, but the relatively high selling price will not be suitable for those on a low budget; Now you can consider another product line of hearing aids of Beurer brand but sold at a cheaper price that is Beurer HA20.
As a predecessor, Beurer HA20 possesses many unique features of the Beurer brand. Featuring a compact wireless design, placed behind the ear when worn to increase the aesthetics and elegance of the device and the wearer.
Due to the integration of 3 different sized silicone ear tips combined with 3 hearing modes corresponding to different power levels, Beurer HA20 seems to be able to meet the hearing needs of many people from adults to children.
Beurer HA20 hearing aids are especially useful when used for hearing impaired children aged 6 months to 3 and a half years old; Because this is an important stage for children to develop their ability to learn to speak, use language and brain development.
Beurer HA20 operates based on audio signal amplification technology; Operate in the frequency range from 200Hz to 5000Hz, amplify the input sound about 40dB and the maximum sound of the output is about 128dB.
where can you get a Beurer HA20 online
Hearing aid Mimitakara DP-6B51 is manufactured based on advanced Japanese audio technology that meets European testing standards such as CE, RoHS … The device has a standard frequency of 800Hz-1600Hz and amplification The maximum audio output is 29dB.
Like most other BTE wireless ear hearing aids; Mimitakara DP-6B51 possesses ultra-compact design, light weight to give users the most comfortable feeling during wearing.
Mimitakara DP-6B51 is equipped with 6 levels of sound adjustment, comes with 2 silicone-proof earbuds suitable for use with many different subjects. Especially those with congenital hearing loss, the elderly with hearing loss, deaf …
The device can be worn on either the left or right ear. The mechanism of operation is simple, the operation is not too complicated; operates on Siemens P13 batteries with a long service life and meets a maximum usage time of 95 hours.
Targeting a wide range of users, the manufacturer has integrated the Mimitakara DP-6B51 hearing aids in 6 different colors from black, white, gold, silver to pink and bronze. Depending on your personal preference to choose 1 of these colors.
where can you get a Mimitakara DP-6B51 online
Axon K88 is the famous line of earphones or wireless hearing aids using rechargeable battery of Axon brand. The headphones are compact in size, trendy in style and aesthetically pleasing with the dominant gold color scheme.
The body uses high quality ABS plastic material to ensure water, moisture and sweat resistance in case of wearing headphones continuously for a long time. Comes with silicone earphones that feel soft.
With the volume up and down buttons built into the camera body for you to manipulate and adjust. Operates with a long-lasting rechargeable battery and is convenient when you do not need to replace the battery when the battery runs out.
Ability to amplify loud, clear sound with frequency range from 450Hz-3000Hz, maximum pressure input is 129dB. Modern noise filter system for the clearest and most realistic audio output.
where can you get a Axon K88 online
Xingma is a manufacturer of karaoke microphones from Taiwan. In addition, the brand also manufactures additional hearing aids, most of Xingma’s products are cheap.
Xingma XM999E hearing aids are multi-frequency supported allowing users to freely adjust the volume with 10 different intensity levels. The maximum loudness amplification is up to 138dB, so it is compatible with most hearing impaired people including those who are severely deaf.
Not only has the ability to adjust the volume, Xingma XM999E also helps to reduce the level of discomfort and avoid interference, sound radiation from electronic devices such as mobile phones or some other types of headphones. via the built-in noise filter.
Compact design, light weight and ergonomic design, allowing the wearer can install amplifiers and record on the shirt or into the pocket to avoid falling out. Comes with 2 soft silicon ear tips and ensures sweat-proof waterproofing quite effectively.
where can you get a Xingma XM-999E online