ear hearing Articles
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Analogue Hearing Aid
Are you looking for a bluetooth style hearing aid? A traditional simply makes the sound wave larger to amplify sounds. The conventional portable hearing aids are designed with a specific frequency response based on the listener's audiogram. In turn, the audiologist directs the manufacturer about the settings to install. Although some adjustments need to be made, the device works to amplify all ...
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ITE Hearing Aid
We have the best ITE for sale! ITE means In Ear Hearing Aid, they are included ITC, IIC, CIC hearing aid. Most of them are small and tiny. Because of their sizes, we hard to find them when people wear on it. Whilst smaller hearing aids might be more discreet, you may find that some of the larger in-ear styles easier to put in place or remove especially of you may be experiencing dexterity ...
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New Research Shows tVNS deactivates Tinnitus related brain regions ?
From the ear to the brain Tinnitus is a condition where one hears or perceives a sound without any external sound stimulus, it is commonly experienced as a high pitched ringing or buzzing. As tinnitus is experienced as a phantom sound it was initially thought to arise from the ear, however, recent research has shown that perception and generation are often linked to specific brain regions. A ...
By Parasym Ltd.
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JH-233 Body Worn Pocket Ear Sound Amplifier / Hearing Aid
Specification of JH-233 Body Worn Pocket Ear Sound Amplifier Hearing Aid Max Sound Output 131 ± 5dB Voltage 1.5V Sound Gain ≥55dB/58.9 Battery size AA Total Harmonic ≤5% Battery capacity/Mah 2400 Wave Distortion Operation Current ≤4mA Operation current/mA 6.9 Frequency Range 200-3000Hz Working time/H 348 Input Noise ≤32dB Certification FDA Machine size/cm 4.5*2*6.8 ...
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JH-907 ITE Mini Hearing Aid / Hearing Amplifier
Features of JH-907 ITE Mini Hearing Aid Hearing Amplifier The lightweight and easy operation, you won't feel anything after you wear, very comfortable; Corresponding uncomfortable threshold properly adjust the maximum output, protect ear,low distortion; 3 different earplugs are provided, which can fit different people's ear; Mini ITC hearing aid type with small, it is even not as big as a ...
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JH-907 ITE Mini Hearing Aid / Hearing Amplifier
Specification of JH-907 ITE Mini Hearing Aid Hearing Amplifier Max Sound Output 120 ± 5dB Voltage 1.5V Sound Gain ≥35dB/28 Battery size A10 Total Harmonic Wave Distortion ≤5% Battery capacity/Mah 100 Operation Current ≤6mA Operation current/mA 3.5 Frequency Range 200-4000Hz Working time/H 29 Input Noise ≤35dB Certification FDA Machine size/cm 1*1.6*1.3 Package Packing ...
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Rechargeable Hearing Aid
We are manufacturing hearing aids more than 10 year, Products cover from analog to digital hearing aids. Like BTE hearing aids, ITE hearing aids, CIC hearing aids, RIC hearing aids, Pocket hearing aids, Super Mini hearing aids, Digital hearing aids, Programmable & Non-programmable hearing aids, and OTC hearing aids etc. The difference with traditional hearing aid technology, rechargeable ...
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JH-D03 BTE FM Balanced Armature Loudspeaker Open Fit Hearing Aid / Hearing Amplifier
Specification of JH-D03 BTE FM Balanced Armature Loudspeaker Open Fit Hearing Aid Hearing Amplifier Max Sound Output 130±3dB Sound Gain 40±5dB Total Harmonic Wave Distortion 500HZ<3% 800HZ<5% 1600HZ<1% Operation Current/mA ≤3mA Certification FDA Frequency Range 400-4000Hz Input Noise ≤32dB Hearing Loss slight, moderate Voltage 1.5V Battery Type LR754 Battery ...
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Bluetooth Style Hearing Amplifier
Describe the new technology of hearing aid - Bluetooth Style Hearing Amplifier Bluetooth technology has been launched by manufacturers 3 or 4 years ago. Due to the lack of understanding of the majority of users and the high price of relevant products, few of them are used. With the introduction of hearing aids with Bluetooth technology by various manufacturers in the past year or two, the price ...
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JH-238 Pocket Body Worn Hearing Aid / Hearing Amplifier
Specification of JH-238 Pocket Body Worn Hearing Aid Hearing Amplifier Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥50dB/51.5 Battery size AA Total Harmonic ≤5% Battery capacity/Mah 2400 Wave Distortion Operation ≤4mA Operation current/mA 6.9 Current Frequency Range 500-3500Hz Working time/H 348 Input Noise ≤32dB Certification FDA Machine size/cm 4*1.7*6.5 ...
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Rechargeable Hearing Aid
The difference with traditional hearing aid technology, rechargeable allows you to reuse the same battery simply by recharging the hearing aids with the charger. More environmental than battery hearing aid. Its power supply can be from power bank, computer, adapter, AA battery and so on, which allow you to take it to go outside for a long time, so rechargeable hearing amplifier ear aid is great ...
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Rechargeable Hearing Aid
The difference with traditional hearing aid technology, rechargeable allows you to reuse the same battery simply by recharging the hearing aids with the charger. More environmental than battery hearing aid. Its power supply can be from power bank, computer, adapter, AA battery and so on, which allow you to take it to go outside for a long time, so rechargeable hearing amplifier ear aid is great ...
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Noise, sound, decibels, hearing
A decibel–a measure of sound. Like all short answers, this one leaves out a lot. When we hear a sound, its because our brain has received a nerve impulse from the nerve cells in the Inner Ear, which consist of a bone, called the Cochlea because it resembles a snail shell. These cells have long “hairs” that project into fluid inside the cochlea. There is a hole in the cochlea ...
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JH-335 Rechargeable ITE Portable Hearing Aid / Hearing Amplifier
Specification of JH-238 Pocket Body Worn Hearing Aid Hearing Amplifier Product name Rechargeable ITE hearing aids sound amplifier Title of commodity/item number Rechargeable hearing aid/JH335 Color Beige/optional colors Frequency range 200Hz-7000Hz Total harmonic wave distortion 500HZ≤2.7%, 70dB 800HZ≤0.5%, 70dB 1600HZ≤0.1%, 65dB OSPL90 Max at 1500Hz/136.8dB HFA/AVG/124.9dB FOG50 Max ...
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Digital Hearing Aid
Digital hearing aid is a hearing device that receives sound and digitizes it (breaks sound waves up into very small, discrete units) prior to amplification. And digital ear machine built-in intelligence that allows them to discern between soft, but desirable sounds and louder, but unwanted noise. Such digital ear machine can amplify the former while neutralizing the latter for better ...
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Digital Hearing Aid
Digital hearing aid is a hearing device that receives sound and digitizes it (breaks sound waves up into very small, discrete units) prior to amplification. And it built-in intelligence that allows them to discern between soft, but desirable sounds and louder, but unwanted noise. Such digital ear machine can amplify the former while neutralizing the latter for better performance in a variety ...
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JH-D16 Digital 4 Modes BTE Open Fit Hearing Aid / Hearing Amplifier
The feature of JH-D16 Digital 4 Modes BTE Open Fit Hearing Aid Hearing Amplifier High sound quality Noise reduction, low distortion Professional digital signal processor (DSP) hearing aid IC, 2-16 Channels; 4 modes for the different environment: normal, noise reduction, indoor, outdoor, normal mode for the normal environment, noise reduction for a noisy environment, indoor for a quiet ...
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JH-351R4 Digital Programmable USB Rechargeable Hearing Aid / Hearing Amplifier
Specification of JH-351R BTE RIC FM Rechargeable Hearing Aid Hearing Amplifier Max Sound Output 125±3dB Noise ON ≤20dB Sound Gain 40±5dB Battery size 3.7V 30mAh Built-in lithium batter Total Harmonic Wave Distortion 500Hz <= 3.1% Working current ≤2.5mA 800Hz <= 1.7% 1600Hz <= 0.2% Frequency Range 200-5000Hz Full charging Time 2 hours Dimension Duration of use ...
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