Input Noise:<=32dB. Max sound out put:118+/- 3dB. Sound gain:>= 35dB+/- 5dB. 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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Features： 1. High signal noise ratio 2. One press button operation, easy for seniors. 3. Five levels volume control with beep sound prompts. 4. TWS earbuds shape, very fashion and not easy to fall out. 5. Mini portable charging case. 3-4 hours to full power of the case, can offer totally 36-90 hours use of hearing aids. 7. FC, ROHS, CE, EMC Certifications available. .
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This product is single, need binaural hearing aid, buy two;. Hearing aid mode can be used by two; Bluetooth mode only supports monaural mode, two does not support pairing;. We are committed to resolve all issues in a friendly and satisfactory manner.
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About this item .
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Features:-The built-in rechargeable battery can be used for up to 30 hours on a full charge, and it only takes 2-3 hours to charge. It also comes with a charging case that can be charged 4-5 times, and it only takes 3-4 hours to fully charge the charging case.-Adopting intelligent noise reduction system, it can detect and sense noise waves, change the gain of the channel where the noise is located, and clearly identify the speed of normal sound waves.-The compact size makes it easy to carry and use anywhere.-It is packaged in an exquisite gift box, which is an ideal choice whether for personal use or as a gift to relatives and friends.Specifications:Battery capacity: 300mAhEquivalent input noise: ≤32dBCurrent: ≤2mARated voltage: 3.7vWorking time: ≧30.
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Features: -Easy to use, the volume can be easily adjusted with the touch of a button, no tools required. -Built-in energy-saving rechargeable battery prolongs battery life and extends the time between charges, supporting all-day use. -The charging box can be fully charged in 2-3 hours, and after being fully charged, it can achieve an ultra-long standby time of 35-48 hours. -Each weighs only 3 grams, which is convenient and comfortable to wear. It comes with earplugs of different sizes to fit everyone's ears perfectly. -It adopts a compact and lightweight design, which satisfies your convenience of carrying and invisible wearing, and can be used anytime and anywhere. Specification: .
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Have a screeching sound?. Hearing Aids With Low Noise - HOLFENRYhearing aids for senior have16 channels of sound processing. This can help you cut out noise and regain lost sound. Easy To Use - ①Choose the earplugs for hearing aids that fit you well, and let the hearing aids for senior fit tightly into your ear holes.
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They can hear love words and laughter from everyone and drive their loneliness away. The new hearing device is 40% smaller than other model, so there is no burden to wear it. And the devices are sleek, small, and virtually invisible.
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