Comfortable: Made of high-quality material, durable and sturdy, comfortable to wear. Ergonomic design, soft and flexible, these hearing aids help you a lot in daily life. 1 x Hearing Aids. Input Noise: ≤30 dB.
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Choose slightly larger earplugs to avoid whistling. Insert the hearing aid into the ear canal and adjust its position in the ear canal until the soft ear tip fully unfolds and fills the ear canal;. If you hear a whistle, check whether the ear (silicone) is suitable, whether the size of the plug is tight.
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Features:-Designed for people with mild to moderate hearing loss, it provides clear amplified sound to enhance the quality of daily life.-The nearly invisible design is ergonomic, comfortable to wear and fits snugly in the ear canal.-Equipped with powerful noise reduction function, it can effectively block background noise, allowing you to have clear calls even in noisy environments.-Equipped with a volume adjuster, you can adjust the sound to a comfortable level, allowing you to hear conversations, TV and other audio sources more clearly.-The user-friendly operating interface and simple and intuitive buttons ensure easy use for all users.Specifications:Color: whiteMaterial: ABS+electronic componentsSize: 6.4*54.8cmMaximum saturation sound pressure level: &l.
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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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Input noise: < =32dB. Current: < =1.2mA. Maximum output power: 129+/- 3dB.
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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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When the auricle does not fully fill the ear canal or air escapes at the auricle, which causes an annoying whistling sound. We give 3 different sizes of earplugs to reduce howling and noise. Peak Gain(dB): 35dB, suitable for mild to moderate hearing loss (reference hearing loss card).
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Features:-The built-in rechargeable battery can be used for up to 30 hours on a full charge, and it only takes 2-3 hours to charge. It also comes with a charging case that can be charged 4-5 times, and it only takes 3-4 hours to fully charge the charging case.-Adopting intelligent noise reduction system, it can detect and sense noise waves, change the gain of the channel where the noise is located, and clearly identify the speed of normal sound waves.-The compact size makes it easy to carry and use anywhere.-It is packaged in an exquisite gift box, which is an ideal choice whether for personal use or as a gift to relatives and friends.Specifications:Battery capacity: 300mAhEquivalent input noise: ≤32dBCurrent: ≤2mARated voltage: 3.7vWorking time: ≧30.
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