2024 Best Digital Aids Seniors Invisible Rechargeable Sound Amplifier with Noise Cancelg for Adults Hearing Loss

1.Max sound output:118±4dB2.Sound gain: ≥32dB±2dB3.Total harmonic wave distortion: ≤7%4.Frequency range:300-4500MHz5.Input Noise:≤32dB6.Voltage:d.c.3.7V7.Current:≤2mA8. Full charging about 2-4 hours9. Normal working about 35 hoursAbout this itemENHANCED NOISE REDUCTION: Advanced hearing aids has upgraded smart chip to reduce noise by 30%, providing a natural and immersive listening experience. Perfect for people with poor hearing, the earplugs can be adjusted for both left and right ears.SAFE AND COMFORTABLE: Our hearing aids are made with the latest materials, including a nano-coated, waterproof, and sweat-proof shell. With five different dome sizes and cleaning tools included, they’re perfect for any ear canal. Plus, with no radiation or harm to human ears.RECHARGEABLE AND PORTABLE: Our hearing aids are USB rechargeable, eliminating the need for frequent battery changes. With a full charge time of 2-4 hours and a battery life of up to 35 hoursthey’re perfect for on-the-go use.Don’t Hurt Your EarSuitable for Left or Right EarThe earplugs are made of soft silicone material, which will not hurt your ears for a long time. The ear hook can be rotated 360°, and both left and right ears can be used.It is a USB charging hearing aid, no need to replace the battery frequently. It can be fully charged for about 2-4 hours, can be used for hours, and the battery life is years.One button switches three different modes, no matter at home, on the road or in the vegetable market, it can easily reduce nois

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7 days Money Back Guarantee after receiving your order. 12 Month Manufacturer Warranty! Please note:If the address is a remote address it will be a little more charge postage than shipping options rate.