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Feature：
1. Clear sound quality, low power consumption, low distortion, can be used at home or on noisy streets.
2. Ergonomic and compact body, beautiful styling, wears without weight bearing, more comfortable to wear.
3. Food‑grade silicone earplugs, easy to remove and wear, skin‑friendly and eco‑friendly, no harm to ears.
4. 30dB high sound gain, 100‑4000Hz frequency range, and the equivalent input noise is less than 28dB.
5. Assist people with hearing impairment to hear sound, simple to operate and use, convenient to adjust the volume.
Specification：
Item Type： Hearing Aids
Material： ABS + Silicone
Output Power： 3.6mW
Maximum Sound Output： 130+-4 decibels
Sound Gain： 30 decibels
Frequency Range： 100--4000Hz
Harmonic Distortion： less than 6percent
Continuous Working Time： more than 15 hours
Power Supply Mode： Lithium battery (built-in)
Battery Capacity： 40 mAh
Working Current： less than 3mA
Speaker Impedance： 110 ohmsInstructions：
2. Turn on the power and adjust the volume to get a clear sound.
3. If you hear a whistle, please check whether the earplugs are plugged tightly. If it can't be inserted tightly, please replace the earplugs of other sizes.
Package List：
1 x Hearing Aid1 x USB Charging Cable1 x Brush1 x Plug1 x Charging Base1 x English Manual5 x Earplugs
Note：
1. It is forbidden to use for patients with otitis media or ear abscess.2. Do not use at high volume for a long time. Otherwise it will hurt your ears. If you feel unwell, stop using it.3. Please take care of the product at any time to prevent the earplugs and the radio hole from being blocked by foreign objects. This will affect the effect of the amplifier.4. Avoid electric shock and dropping the product. Do not store or use in a humid, high temperature environment5. Do not use this product in an explosive and dangerous environment.6. Don't leave this thing to children. It may hurt children or other people, and its own parts may be damaged.7.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.
