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• Tips for buyers: The reason behind howling/noise: The internal amplifier and the microphone are close to one another of the listening to aid, and the sound is continually acquired and expanded, so it has a definite choice of produce howling after power-on At present, small listening to aids and high-power listening to aids for sale can hardly ever keep away from howling, and only full-digital hearing aids can keep away from howling Ways to bypass howling/noise: 1 When the power is excessive (the amplified sound is large), howling is prone to occur Therefore, regularly growing the amount from low can efficiently avoid howling 2 When the ear canal is totally sealed, there isn't any howling sound Therefore, please use listening to aids after cleaning your ear canal, and check the earplugs from wide to small in finding the most suitable earplugs three After the listening to relief enters the ear canal, it is suggested to push the listening to relief with your arms and preserve it for 1-2 seconds, and then release it to completely increase the earplug In addition: If you don't know the right way to use it or there's a situation with your listening to aid, please do not rush to go away a unfavorable evaluate and phone us Thank you Feature 1 Mini BTE design 2 High power with chip noise discount 3 4 modes of operation, multifunctional design four Low strength reminder, USB Rechargeable( Do now not need to exchange battery ) 5 Charging 4-6Hours, working up 80 hours Specification Product Name: Rechargeable BTE Hearing Aid Color: Beige/Blue with charger head Charger: DC 5V150mA~1A Weight: App 6 Size: 15x40x10mm Maximum Output: 129+4dB Maximum Gain: 38±5dB Total Harmonic Distortion: ≤5% Equivalent Input Noise: ≤28 ackage incorporated 1 x Hearing relief four x Earplug (Different sizes) 1 x User guide 1 x storage Box 1 x USB charging cable with the payment head Kindly Remind 1 volume to the minimal before sporting 2 an earplug of barely larger size to avoid whistler three quantity steadily to circumvent unexpected develop in sound four you pay attention a howling, examine the ear (silica gel) is suitable and whether the dimensions of plug is tight, the appropriate choice of earplugs and plugged, make certain no air leakage five the ear plug clear Notice Charger INPUT: AC100-240V, 50-60Hz / 0 ChargerOUTPUT: 5V, 1000mA 1 Please use the matching charger to price the product, otherwise the product could also be damaged 2 If you need to use a alternative charger, please use a charger compatible for the product If an beside the point charger is used to price the product, it'll cause damage to the product

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