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Rechargeable Digital Hearing Amplifier Aid in The Ear Noise Reduction Clear Sound Easy Operation GPFATTRY(Black)
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*Price and Stocks may change without prior notice
*Packaging of actual item may differ from photo shown
- Electrical items MAY be 110 volts.
- 7 Day Return Policy
- All products are genuine and original
About Rechargeable Digital Hearing Amplifier Aid In The
Before purchase，please read it carefully.Who can't use this hearing machine?This hearing machine is suitable for those has air conduction hearing loss. But for these people, is forbiddon to use. *According to audiogram chart, if the frequency is between 0-30dB no need to use.*Those has suddently deaftness, especially happen in 3 month.*Those has tinnitus, one ear or two ear.*Those has quickly hearing loss problem.*Those hearing is different from left and right ear without any reason.*Those has serious otitis externa in both ears, pus in otitis media, full closure in double outer ear.How to check my hearing loss? Please fill in this questionaire.*Normal(no need wear):1.Can you hear the rustling of leaves, the sound of birds?(10dB)2.Can you hear water sound?(10-20dB)3.Can you hear whisper?(15-25dB)*Slight hearing loss:4.Can you hear watch working sound?(30-40dB)*Moderate hearing loss:5.Can you hear the voice when we talk in daily life (40-60dB)*Moderate-Severe hearing loss:6.Can you hear the voice when we speak loudly?(Distance 1-2M, 70-80dB)7.Can you hear voice near you?(80-100dB Speak loudly)8.Can you hear dog shouting?(60-80dB, low frequency)*Severe hearing loss:9.Can you hear telephone voice(80-90dB, high frequency)10.Can you hear firecrackers sound?(100-120dB)If you can hear all the mention sound, you no need to wear hearing amplifier. If you can't hear 1-4, not clearly in 5-9, you need to wear.If you only can hear No.10 sound, you need wear high power hearing amplifier.Why choose this one?Its the rechargebale hearing aid, working time is about 12H every time, It is helpful to save much money on buying battery.How to choose hearing amplifier?We suggest you have hearing text in hospital first,choose by your hearing loss.
