About this item .
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About this itemHigh-quality hearing: The product is equipped with high-quality stereo headphones and better speakers have been replaced, and the sound recognition has been significantly improved. This amplifier uses advanced microprocessor technology to provide clear reception while reducing background noise. Provides good sound quality to help you hear the sound clearly and loudly. It provides discreet listening while still containing all ambient sounds, which means you can hear everything youMini body, high performance: The size of the product is like a ring, you can wear it on any ear, it is light and comfortable, and it is easy to carry. Long-term use without pain or swelling. It takes about 2 hours to fully charge. It can be used for 14 hours when fully.
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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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About this item【Comfortable to Wear】This sound amplifier is suitable for adults. The design imitates the curvature of the ear canal and conforms to the ergonomic shape, making it more comfortable to wear and no need to worry about falling off. 【Easy to Use】We specially designed this device to be easy to operate and very suitable for adults and the elderly. With multi-level volume adjustment, you can adjust the required hearing aid volume according to your needs. After wearing and turning on the device, double-click/triple-click to adjust the volume.【Smart Chip】Our sound amplifier uses imported digital noise reduction chips to reduce background noise and make listening more comfortable and clear. Minimize dynamic noise reduction and restore s.
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Description 【HEARING AIDS】-Different from traditional head-mounted and ear-hook hearing aid,Our hearing amplifier is very small and lightweight,Nearly invisible that is convenient for you to attend various occasions. 【RECHARGEABLE HEARING AMPLIFIER 】-Rechargeable hearing amplifier with lithium battery built-in. 【COMFORTABLE TO WEAR】-Lightweight and in-the-ear design.Fit snugly to make wearing comfortable, howling less. 【EASY TO USE】-Blue device for left ear, red device for right ear, white charging case. Nice appearance and easy to tell the two devices' direction. Obvious On/Off button for easy operation. .
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Features: -Built-in rechargeable battery frees you from the constraints of traditional cables and meets the needs of mobile scenarios. -Equipped with professional noise reduction technology, it can effectively filter out noise or interference signals in the environment, amplify the sound more clearly, and enhance the user experience. -It adopts a simple invisible design, is compact and easy to carry without taking up too much space. -Suitable for daily use, outdoor activities, specific work scenarios, etc. Specifications: Charging case battery: 400mAh Earphone battery: 35mAh Color: skin-colored Material: plastic .
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The cause of howling/noise: To make a small size hearing aid, the internal amplifier and the microphone are close to each other. The sound is continuously received and extended, so it has a certain possibility of producing howling after power-on.
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Sound gain:>= 35dB+/- 5dB. Input Noise:<=32dB. Max sound out put:118+/- 3dB. Main unit, Charging 2~3 hours for 20 hours use.
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