It is caused by amplified sound from the hearing aid getting back to the micropphone and being re-amplified. Ways to avoid Whistling /noise Once the hearing aid is properly seated in your ear,the whistling will generally stop.
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HIGH PERFORMANCE - Hear ultra clear sounds its that simple. Amplifies sound in the best speech frequencies of the human voice complete background noise reduction and cancellation. These are the simplest ready to use personal hearing amplifier devices.
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Participate in pleasant conversations with family, friends or co-workers with our hearing aids for adults. Ideal for mild to moderate hearing, our hearing devices for elderly people assist in watching TV, on the phone, in normal discourse and more.
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Lightweight design In ear sound amplifier is small, hide it to the maximum extent possible in the ear canal. Ideal for most mild to moderate sound amplification. They capture missed sounds with maximum clarity, providing you with a clear and natural sound.
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1 Pair Mini Invisible Hearing Aids In-Ear Digital Enhancer Voice Sound Amplifier 300mAh with Digital Display Charging Case. 【SMALL AND CONVENIENT DEVICE】It has a miniature appearance comparable to headphones, so you won't attract any unpleasant glances when using it.
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We give 4 different sizes of earplugs to reduce howling and noise. - Suitable for mild to moderate hearing loss (Reference hearing loss map). Built-in Battery: Heading Aids - YES; Dock Case - NO. Insert the hearing aid into the ear canal, adjust its position in the ear canal until the soft earplug is fully deployed and fill the ear canal.
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Mini size, Bluetooth headset appearance, different from the old hearing AIDS, no abnormality will be noticed after wearing. It is also a Bluetooth headset. The hearing aid mode can be used in two ways.
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1 Pair Mini Invisible Hearing Aids In-Ear Digital Enhancer Voice Sound Amplifier 300mAh with Charging Case. Application: Seniors. Hearing aids colour: Blue + Red. 【SMALLER AND CONVENIENT DEVICE】Upgraded design, 20% smaller than other similar products, and it has a miniature appearance comparable to headphones, so you won't attract any unpleasant glances when using it.
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