Rechargeable Digital Hearing Aid Enhancer Invisible BTE Ear Aids High-Power UK.
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【Exceptional Clarity】 Experience crystal-clear sound quality with our advanced hearing aids. 【User-Friendly Design】 The hearing aids for seniors feature a simple, intuitive interface, ensuring ease of use.
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2 x Sound Amplifier. Adjust to either ear. Input noise: ≤50dB. Help you hear the sound clearly and loudly, whether indoors or outdoors. Max sound output: 110±5dB. Sound gain: ≥30dB. 1 x User Manual. Frequency range: 250-3800Hz.
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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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Features:-There are five levels of volume control with beep prompts.-Equipped with portable charging case, 3-4 hours to full power of the case, can offer totally 36-90 hours of use. -The operation is simple, long press to turn on and short press to adjust the volume, making it convenient for the elderly to use.-High-definition sound quality enables barrier-free communication, and the full-scale gain is greater than 35dB.-The cochlear ergonomic design is comfortable to wear and can be used for a long time.Specification:Material: ABS+siliconeMAX OSPL90 (dB SPL): ≤115dB+3dBHFA OSPL90 (dB SPL): 110dB±4dBFOG：30dB±3dBHFA FOG：29dB±3dBFrequency range: F1<400Hz, F2>4700HzTHD 500Hz：≤5+3%THD 800Hz: ≤5+3%THD 1600Hz: ≤5+.
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This Powertone F-138 In-Ear Hearing Aid is a quality hearing aid which can help you hear the sound clearly and loudly. - Silicone ear pads in 3 different sizes, suitable for any form of ear. - If you hear a howling,check the ear (silicagel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
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We refuse to amplify the sound amplifier that amplifies the desired sound and the unwanted noise. 【Comfortable to Wear】This sound amplifier is suitable for adults. 【Smart Charging Box with Battery Level Indicator】: The display of the charging box clearly shows the remaining battery power.
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About this item .
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