Feature1. Peak Gain(dB): 35dB,Suitable for mild to moderate hearing loss (Reference hearing loss map).2. Intelligent noise adjustment:Reduce the noise damage to eardrums.3. Charging time: Charging 2-3 hours(6 hours for the first charge) can last a whole day (about 30 hours). Saves your trouble to buy button batteries frequently.4. Easy to operate:Medium size in-ear hearing aids,with large volume buttons and charger,easy to operate for the elderly and adults.5. If the ear dome is not completely fill into ear canal or air leaks at the ear dome, which will causes a annoying whistle. We give 3 different sizes of earplugs to reduce howling and noise.6. Gift bundled: We will give a hearing aid box to carry. Every set contains charger, earbuds and cleaning brush et.
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