Sound gain:>= 35dB+/- 5dB. Total harmonic wave distortion:<= 5%. Input Noise:<=32dB. Max sound out put:118+/- 3dB. Main unit, Charging 2~3 hours for 20 hours use.
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Features:-Specially designed for hearing-impaired people, more suitable for the ear canal. Even when used for a long time, there is no pain.-Your hearing aids can be charged using the detachable charging case (you will need to charge the charging case first). -Maximum gain is 117dB, suitable for moderate to severe hearing loss (see hearing loss table).-If the earmuffs are not fully inserted into the ear canal, or if the air leaks out of the earmuffs, it will cause an annoying whistling sound. We offer 3 different sizes of ear tips to reduce whistling and noise.-Super-mini size and light weight for easy carrying.Specification:Colour: whiteCharging time: 4-6hoursWorking time: 20 hoursMaterial:ABS+siliconeVoltage: D C 3.7VModel: Z-19HAF OSPL 90:106dB&plusm.
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The VIXEV Hearing Amplifier is a high-quality, CE certified sound amplifier designed for unisex adults. This rechargeable hearing aid is a convenient and efficient solution for those in need of digital sound processing. With the ability to fit both ears, this hearing amplifier comes with a sleek case for easy storage and transport. Designed by Vixev, this unit offers a reliable and discreet option for improving hearing in everyday settings.
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Have a screeching sound?. Hearing Aids With Low Noise - HOLFENRYhearing aids for senior have16 channels of sound processing. This can help you cut out noise and regain lost sound. Easy To Use - ①Choose the earplugs for hearing aids that fit you well, and let the hearing aids for senior fit tightly into your ear holes.
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The cause of howling/noise: The internal amplifier and the microphone are close to each other of the hearing aid, and the sound is continuously received and expanded, so it has a certain possibility of produce howling after power-on.
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【SMALL AND CONVENIENT DEVICE】: Compared to conventional devices, it has a miniature appearance comparable to headphones, so you won't attract any unpleasant glances when using it. The amplifier is ergonomically designed to fit the ear canal, won't fall off easily, and is comfortable to wear. 【ADJUSTS TO THE EAR WITHOUT SPRAYING】: Compared to similar products on the market, we have completely solved the problem of harsh sound when worn. We use more advanced technology and chips. It amplifies speech while reducing background noise, making listening easier and more enjoyable in noisy environments. .
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Description NO PROGRAMMING: The problem with other is they have high frequency feedback and aren't user friendly. Because our product were made with ergonomically designed ear tubes and a digital processing volume control and memory. SPECS THAT ARE BETTER: This digital ear device has different listening modes, max sound alarm, active noise reduction, and a digital volume controller with memory function which means that you'll have total user control. .
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【User-Friendly Design】 The hearing aids for seniors feature a simple, intuitive interface, ensuring ease of use. 【Advanced Noise Reduction】 The OTC Hearing Aids state-of-the-art automatic noise reduction feature ensures you hear only what matters.
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