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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Rechargeable Digital Hearing Aid Enhancer Invisible BTE Ear Aids High-Power UK.
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A Mini design Hearing aid for portability, invisible and convenient to carry. It makes you feel more comfortable. - Hearing aid charging current:≦30mA. Reference Test Gain: 23dB ±5dB. 2 x Hearing aid.
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Comfortable fit to your ears: This hearing aid is equipped with two different types of earplugs (standard earplugs and anti-whistling earplugs). Frequency response smoothness 5dB. White charging box + Red & Blue color hearing aids.
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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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B30 UP for severe profound loss less than≤110db. B30 P for Moderate to Severe Hearing Loss Less than≤100db. B30-R for Moderate to Severe Hearing Loss Less than≤100db. B50-R P for Moderate to Severe Hearing Loss Less than≤100db.
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Digital Hearing Aids Noise Cancelling·64 Channel Severe Loss Sound Amplifier ITE. We are confident in the quality of our Bluetooth hearing amplifier earbuds. With the latest Bluetooth version, you get a greater range at faster speeds using lower power.
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