Description

• Tips for buyers: Causes of whistling/noise: In order to make a small hearing aid, the internal amplifier and microphone are placed near to each other The sound is always obtained and expanded, so there's a bound choice of whistling after power-on At present, small listening to aids and high-power listening to aids for sale are hard to circumvent whistling, and solely completely functional electronic hearing aids can keep away from whistling Ways to circumvent whistling/noise: 1 When the flexibility is giant (the amplified sound is large), it's more likely to produce howling Therefore, progressively growing the bass quantity can efficiently prevent howling 2 When the ear canal is totally closed, there isn't any whistling sound So after cleansing the ear canal, put on the hearing aid, verify the earplugs from large to small, find probably the most compatible earplugs, and confirm that there's no air leakage three After the listening to reduction enters the ear canal, it's endorsed to push the listening to aid together with your fingers and hold it for 1-2 seconds, then release it to totally expand the earphone 4 In the shutdown state,turn the quantity of the hearing reduction to the lowest level, then insert it into the ear Make yes that the earbud permanently fills the ear Then activate the power button and slowly expand the volume to an appropriate quantity five Users who have no longer heard the sound for decades could cause hearing loss due to the long-term failure to hear the sound, resulting in the listening to relief still not able to listen to the sound Please persevere, proceed to stimulate the growth of the listening to nerve, and you may hear after some time If you aren't yes whether your listening to reduction is working properly, you could possibly try the product on a person with normal listening to 6 Please eavesdrop on cleaning the ear canal and keep the earplugs clean In addition:If you do not know learn how to use it or there's a concern along with your listening to aid, please do not rush to depart a adverse review and call us Thank you Features: 1 Mini BTE Design 2 High-power chip noise reduction 3 working modes, multifunctional design four rechargeable (no should replace the battery) 5 Charge 6-8 hours, paintings up to 20 hours How to use: 1 Please payment the product first, USB charging for 4-8 hours 2 Choose ear methods that suit your ears Insert and rotate the ear cups to lead them to secure, prefer the ear tricks that suit your ears three Put it on and modify the amount to a suitable volume Turn down the volume to the minimum to suit assorted environments 4 Select diversified modes and turn to "H" or "N" mode (where there may be noise, the switch would be adjusted to "H" mode to lessen low frequency noise) Specification: Peak OSPL 90(dB SPL):118dB HAF OSPL 90( dB SPL):110dB Peak Gain(dB):36dB HAF/FOG Gain (dB):32dB Frequency range(Hz):300-3200Hz Distortioan : 500Hz:5% 800Hz:3% 1600Hz: 3% Equivalent Input Noise(dB):28dB Voltage:D Battery size :Built-in NI-MH Battery Current:≤2 Charging Tine(H):6~8 Once payment operating Time(H):20h Size;49×42×9 mm color:Beige/Blue Package Included: 1 x Hearing Aid 4 x earplugs (different sizes) 1 x User Manual 1 x Cleaning Brush 1 x USB charging cable with charging head Warn: Charger input: AC100-240V, 50-60hz/0 Charger output: 5v, 1000ma 1 Please use the corresponding charger to payment the product, otherwise the product may be broken 2 If you should update the charger, please use the charger suitable for this product If the product is charged with an mistaken charger, it will trigger injury to the product three Please do not use listening to aids at excessive volume for a protracted time, it's going to harm your hearing four Please don't use it in a damp environment, please aren't getting close to the warmth source five Please watch out to guard the hearing reduction and avoid falling to the floor

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