|- [Comfortable] 360 degrees rotating connecting tube and ergonomic BTE design fit your ears. TPE silicone soft ear tubes help you enjoy hearing aids. The upgraded version of the invisible ear line design can be easily worn.
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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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Product description: 1.Max sound output:118±4dB 2.Sound gain: ≥32dB±2dB 3.Total harmonic wave distortion: ≤7% 4.Frequency range:300-4500MHz 5.Input Noise:≤32dB 6.Voltage:d.c.3.7V 7.Current:≤2mA 8. Full charging about 2-4 hours 9. Normal working about 35 hours
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2 In-Ear Hearing Aids. How to Care for Hearing Aids?. Why does the hearing aid have loud screeching sound ?. How to solve?. Cleaning: Wipe with a dry, soft cloth. Use a small brush to clean the earwax inside and around the sound hole of the hearing aid.
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Features:-The volume can be easily adjusted with just a screw turn-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 1.5 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:Colour: whiteStyle: in the earPower source: built-in 300mAh batteryEquivalent input noise: 23dB ± 3dBCurrent: &.
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4 Row/Pass Tube Fin Transmission Oil Cooler Kit Universal for 5/16" Cooler line . Grounding Bed Sheet, Earth Grounded Fitted Bed Sheet with 10% Pure Silver Fiber . How to Care for Hearing Aids?. 2 In-Ear Hearing Aids.
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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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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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