Each 4 different size of earplugs to help adjust to your ear canal for a comfortable fit. Each hearing amplifier included an extra button battery. It can be comfortably worn in either ear. Wear: Either left or right ear.
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Why is there a whistling during the wearing process?. We give 3 different sizes of earplugs to reduce howling and noise. Suitable for mild to moderate severe hearing loss (Reference hearing loss map).
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Insert the hearing aid into the ear canal,adjust its position in the ear canal until the soft eartip is fully deployed and fill the ear canal. Clean the ear canal before use. Turn off the hearing aid if you don't use it.
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【Latest 16-Channel Technology】Our hearing Amplifiers use a proprietary 16-channel digital chip and algorithm, specifically designed for seamless integration in hearing Amplifiers. 【anti-whistle function】The TooPower hearing Amplifiers features an anti-whistle function with in-ear detection.
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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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Mini size, bluetooth headset appearance, different from the old style hearing aids, will not let people notice the difference after wearing;. The latest chip, in mini Bluetooth headset size to achieve the hearing aid function, to help hearing impaired people to hear normally;.
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Insert the hearing aid into the ear canal,adjust its position in the ear canal until the soft eartip is fully deployed and fill the ear canal. Clean the ear canal before use. 1 x Hearing Aids. Turn off the hearing aid if you don't use it.
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