Causes of whistling/noise: In order to make a small hearing aid, the internal amplifier and microphone are placed close to each other. The sound is continuously received and expanded, so there is a certain possibility of whistling after power-on.
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2 x Hearing Aids. It takes about 2 hours to finish charging and you can use it for about 20 hours. You can clearly hear the sound whether indoors or outdoors. Features： - Mini size, portable and convenient, with the hidden design, it looks like the Bluetooth headset, making yourself more confident.
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About this item❣️【Better Audio Quality】Sound devices employs the upgraded digital chip and advanced acoustic technology to deliver clear, natural sound, ensuring you don't miss any wonderful sounds in your daily life❣️【HIGH-QUALITY Sound Devices】Ergonomic shape design fits the curve of the ear without causing pressure or discomfort on the auricle ensures comfort and stability when wearing. And you can choose a dome that fits snugly to avoid feedback noise❣️【RECHARGEABLE FEATURE】Our rechargeable Sound Devices for seniors is environmental-friendly. It runs with high quality rechargeable lithium battery, Its great battery runs around 40 hours continuously after charged quickly for 1.5 hours❣️【EASY TO OPERATE】Our Sound Devices.
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Features: Invisible and Mini Design: This hearing aid is designed as a mini Bluetooth earphone, providing a discreet and comfortable wearing experience with no noticeable appearance, perfect for users who prefer a modern, compact design. Advanced Hearing Aid Technology: Equipped with the latest chip, this device offers enhanced hearing aid functionality, allowing hearing-impaired users to hear sounds clearly, even in noisy environments. Multi-Level Volume Control: Adjust the hearing aid volume with ease using a simple double or triple click to switch between 5 levels of volume, ensuring optimal sound clarity tailored to your needs. .
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The reason for the howling/noise: To make a mini hearing aid, the internal amplifier and microphone are very close together. The sound is constantly receiving and expanding, so there is a certain possibility of whistling after the power is switched on.
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Rechargeable Digital Hearing Aid Enhancer Invisible BTE Ear Aids High-Power UK. Brand new rechargeable hearing aid
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Lightweight design In ear sound amplifier is small, hide it to the maximum extent possible in the ear canal. Ideal for most mild to moderate sound amplification. They capture missed sounds with maximum clarity, providing you with a clear and natural sound.
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Features:-It adopts a mini size design and a Bluetooth earphone appearance, which is different from the old hearing aid and is invisible and burden-free to wear.-Built-in the latest chip to achieve the best hearing aid function and help the hearing-impaired people hear sounds normally.-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.-It automatically enters hearing aid mode when turned on, which is easy to use and more suitable for elderly users.-It can also be used as Bluetooth earphones. After turning on, you can switch to Bluetooth mode by long pressing it. Please note that the Bluetooth headset mode only.
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