It is caused by amplified sound from the hearing aid getting back to the micropphone and being re-amplified. Ways to avoid Whistling /noise The cause of howling/noise: To make a small size hearing aid, the internal amplifier and the microphone are close to each other.
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Hearing Aid Sound Device. with Noise Cancellation.
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Feature - Comfortable: Made of high-quality material, durable and sturdy, comfortable to wear. Ergonomic design, soft and flexible, these hearing aids help you a lot in daily life. 1 x Hearing Aids.
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Digital hearing aid from HEALTH TREE. HEALTH TREE digital hearing aid. Simple to set up and easy to use for daily hearing support. Key features Includes charging unit and instruction manual.
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They are also easy to clean, making them more convenient and hygienic. 1 x Hinter-dem-Ohr-Hörgerät (einzeln)1 x Behind-the-ear hearing aid (single unit). Color: Skin tone (similar to champagne gold).
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Features: -It adopts a lightweight in-ear design and comes with earplugs of different sizes to ensure a tight fit, comfortable wearing and reduced howling. -The left ear is blue and the right ear is red, making it easy to tell which ear it applies to. With obvious on/off button for easy operation. -Hidden design, looks like a Bluetooth headset, so you won't feel uncomfortable. -Equipped with a 300mAh large-capacity charging box, it can be fully charged in about 30 minutes and can be used for about 6 hours. The charging box can provide 5 charges when fully charged. -Built-in intelligent digital chip, intelligent noise reduction, no fear of noisy environment, providing excellent sound quality. .
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Get your New Style 'We Make Hearing Easier' Mini Hearing Aids Right Now. These hearing aids are for adults with signs of mild to moderate hearing loss. User Guide and Operation guides are included.
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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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