Features:-Specially designed for hearing-impaired people, more suitable for the ear canal. Even when used for a long time, there is no pain.-Your hearing aids can be charged using the detachable charging case (you will need to charge the charging case first). -Maximum gain is 117dB, suitable for moderate to severe hearing loss (see hearing loss table).-If the earmuffs are not fully inserted into the ear canal, or if the air leaks out of the earmuffs, it will cause an annoying whistling sound. We offer 3 different sizes of ear tips to reduce whistling and noise.-Super-mini size and light weight for easy carrying.Specification:Colour: whiteCharging time: 4-6hoursWorking time: 20 hoursMaterial:ABS+siliconeVoltage: D C 3.7VModel: Z-19HAF OSPL 90:106dB&plusm.
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Our 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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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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Features:-The use of high-quality digital chips can effectively reduce noise and reduce noise damage to eardrums.-The dynamic speaker design allows the received sound to be processed to make the sound clearer.-Hearing aids can be charged for 3 hours and can be used for 25 hours. The rechargeable storage case is fully charged and can charge the hearing aid 4-5 times. -With storage box, easy to carry out, small size provides more convenience.-The sound guide wire can be bent and rotated 360 degrees, making it comfortable to wear on either left or right side.-It adopts in-ear detection, suitable for people with different ear canals. Put it into the ear, it will automatically open and close, almost invisible, and will not burden the ears with long-term use.
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Choose:Upgraded version(1 pair) About This Item: -Specially designed for hearing-impaired people, more suitable for the ear canal. Even when used for a long time, there is no pain. -Your hearing aids can be charged using the detachable charging case (you will need to charge the charging case first). -Maximum gain is 117dB, suitable for moderate to severe hearing loss (see hearing loss table). -If the earmuffs are not fully inserted into the ear canal, or if the air leaks out of the earmuffs, it will cause an annoying whistling sound. We offer 3 different sizes of ear tips to reduce whistling and noise. -Super-mini size and light weight for easy carrying. .
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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 extended, so it has a certain possibility of producing howling after power-on.
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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: .
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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. Input Noise: <=32dB. Maximum Sound Output: 118+/- 4dB.
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