Easy To Use - ①Choose the earplugs forhearing aids that fit you well, and let the hearing aids for senior fit tightly into your ear holes. ②After wearing the hearing aids, press and hold the touch button on the hearing amplifier to turn it on.
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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. We are sorry first for the inconvenience that may bring to you.
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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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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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Description .
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2 Hearing aids. fits perfectly behind the ears and even comfortable to wear with any pair of glasses. These are the simplest ready to use personal hearing amplifier devices. Using the bendable ear line to place, easy to adjust when you put it into the ear.
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Mini size, Bluetooth earphone appearance, different from old hearing aids, wearing it will not make people notice anything unusual. This product is single and requires binaural hearing aids. It is also a Bluetooth earphone, and after turning on, long press to switch to Bluetooth mode.
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