Sell 2021 New Best Super MINI Hearing Aids Sound In-Ear Amplifier Device Adjustable Tone Ear Hearing best price

NEW Best Sound In-ear Amplifier Super MINI Hearing Aids Device Adjustable Tone Ear Hearing Aids For Deafness Rechargeable Advantage: 1.The hearing aid come with rechargeable function, no need to change battery 2.The hearing aid combines a cosmetically appealing look with the smooth sound an internal speaker 3.This hearing aid channel digital sound processing allows the user to control volume and programs 4.Filter out unwanted noise caused by airflow or wind Deliver direct, powerful, and smooth sound right into your ear 5.Moisture resistant provides durability to most forms of moisture and wear 6.Separate wire and headphone, more convenient and safety 7.The In the Ear Hearing Aids also provide improved technology for reduced electromagnetic interference 8.Hearing Aid Devices are suitable for severe hearing loss people 9.Smaller than a credit card, Affordable Hearing Aids are discreet enough to fit easily in your pocket or handbag Product Parameters / Specification : MaxSSPL(±5dB) 128 Full-on-gain(FOG)(1.6KZ.±5dB) 31 Equivalent input noise level(±dB) ≤22 Harmonic distortion(%)(1.6KHZ) ≤4 Power supply electric voltage(V) 1.5 The sum settles electric current(mA) ≤3 Continuoue wrok time (H) ≥10 Charging time 6-8H Note: 1.Adjust volume to the minimum before wearing; 2.Choose an earplug of slightly bigger size to avoid whistler; 3.Increase volume gradually to avoid sudden increase in sound; 4.If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage; 5.Keep the ear plug clean; 6.Remove the battery if you don't use it for long time.