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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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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❤Shipping Warehouse: UK warehouse ❤Delivery method: Royal Mail (with tracking number) ❤Delivery time: within 2 to 4 working days ❤Reply within 24 hours .
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Features: 1. There are five levels of volume control with beep prompts. 2. Equipped with portable charging case, 3-4 hours to full power of the case, can offer totally 36-90 hours of use. 3. The operation is simple, long press to turn on and short press to adjust the volume, making it convenient for the elderly to use. 4. High-definition sound quality enables barrier-free communication, and the full-scale gain is greater than 35dB. 5. The cochlear ergonomic design is comfortable to wear and can be used for a long time. .
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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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1Pc/Pair Hearing Aids In-Ear Invisible Digital Enhancer Voice Sound Amplifier. Hearing Aid With Battery For Deaf Elderly Digital Sound Amplifier Ear Aids NEW. 18x Hearing Aid Wax Filter Wax Guards For Oticon ProWax & for Bernafon Aids.
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1 Pair Mini Invisible Hearing Aids In-Ear Digital Enhancer Voice Sound Amplifier 300mAh with Digital Display Charging Case. 【SMALL AND CONVENIENT DEVICE】It has a miniature appearance comparable to headphones, so you won't attract any unpleasant glances when using it.
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Description【Charging Function】We provide a USB charger to save you the trouble of buying batteries. The device can be easily turned on/off with the power switch. The volume can be easily adjusted by just touching the button, no tools required. And he can be charged anywhere there is a USB socket, such as company computers, home sockets, etc.【Lasting All Day】: It's time to upgrade your products and forget about always running out or replacing batteries. Now, energy-saving rechargeable batteries can provide you with longer battery life and charging intervals. Without having to change batteries all the time, you can freely do what you like【Charging Box】The machine can be fully charged in 2-3 hours, and can reach an ultra-long standby time of 35-.
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