The cause of howling/noise: The internal amplifier and the microphone are close to each other of the hearing aid, and the sound is continuously received and expanded, so it has a certain possibility of produce howling after power-on.
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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. Magnet adsorption charging is convenient and fast, and there is no need to worry about not being able to charge due to improper placement.【Easy to Use】We specially designed this device to be easy to operate and very suitable for adults and the elderly. 【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 sound clarity. We refuse to amplify the sound amplifier tha.
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1 Pair Mini Invisible Hearing Aids In-Ear Digital Enhancer Voice Sound Amplifier 300mAh with Digital Display Charging Case. 【SMALL AND CONVENIENT DEVICE】It has a miniature appearance comparable to headphones, so you won't attract any unpleasant glances when using it.
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Input Noise:≤32dB. Max sound output:118±4dB. Sound gain: ≥32dB±2dB. Current:≤2mA.
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Shipping Conditions: Attention: The goods will be shipped from UK Delivery time: 2 to 4 working days - Support 60 days return policy - Reply within 24 hours Features: .
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Features: Rechargeable Design: Built-in battery provides long-lasting use, freeing you from disposable batteries and ensuring reliable performance. Ergonomic Invisible Fit: Nearly invisible design fits comfortably in the ear canal, reducing fatigue during extended wear and maintaining discretion. Advanced Noise Reduction: Powerful noise-canceling microphones block background sounds, allowing clear conversations even in noisy environments. Adjustable Volume Control: Easily set the amplification to a comfortable level for conversations, TV, and other audio sources. .
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Easy Operation for Elderly Users:Our Hearing Aids for seniors prioritize simplicity, catering to users with various needs. Even individuals with limited dexterity can easily operate them. This user-friendly design makes them perfect for adults in need of continuous hearing assistance.
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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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