Mini In-Ear Ear Hearing Aids Invisible Digital Enhancer Sound Voice
Mini In-Ear Ear Hearing Aids Invisible Digital Enhancer Sound Voice Amplifier This lightweight hearing amplifiers is very portable. Simple and convenient operation with fingers, noise reduction is controlled by digital chip. Turn up the volume to make sure that the earplugs are in close contact with the ear canal so that the sound does not leak. Features - [Upgrade Adjustment] The volume can be adjusted without tools, convenient and practical, helping you hear the sound clearly and clearly,