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 extended, so it has a certain possibility of producing howling after power-on.
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Neckband Hearing Amplifier. Comfortable & Neckband. 1 Hearing aids. It maybe the most comfortable to wear and longest-lasting hearing amplifier you can buy. Everything you need to get better hearing.
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JINGHAO 1 Pair Mini Hearing Aids Rechargabl In Ear Sound Amplifier Enhancer US. Comfortable fit to your ears: This hearing aid is equipped with two different types of earplugs (standard earplugs and anti-whistling earplugs).
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【Upgraded Noise Reduction】Experience premium sound quality with upgraded RIC hearing Amplifier for adults & seniors. 【Discreet and Comfortable Design】Designed with seniors & adults in mind, these hearing Amplifier are compact, lightweight, and nearly invisible.
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Perfect for the elderly, hard-of-hearing, or anyone needing daily sound amplification. ✅Powerful Digital Amplification – Enhances speech & reduces background noise. Don’t let poor hearing hold you back.
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Choose slightly larger earplugs to avoid whistling. Insert the hearing aid into the ear canal and adjust its position in the ear canal until the soft ear tip fully unfolds and fills the ear canal;. If you hear a whistle, check whether the ear (silicone) is suitable, whether the size of the plug is tight.
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Equalizer Input Noise: ≦29DB±3. 1 Pair x Hearing Aids. Hearing Aid Charging Current: ≦30mA. Battery: Built-in lithium battery. Equalizer Input Noise : ≦29DB±3. we only sales hearing amplifier. Equivalent Input Noise Level: ≦35dB.
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