Virtually Invisible - AUSTONE hearing aids are sleek, small, and virtually invisible. They disappear into the ear canal like magic, so no one will know you’re wearing them. Includes built-in, replaceable wax guards for long lasting quality. Ergonomic Design - Close to the ear canal, no whistling, comfortable in-ear wearing, very small and light, weighing only 2g with dimensions of 0.7*0.57*0.35in, our hearing aids have wearing detection function, it will power on automatically when you take them out of the charger and automatically turn off when you put them back, easier to operate for the elderly. Rechargeable - With advanced quick charge technology, this rechargeable device takes 2.5 hours to fully charge and works for 18 hours on a single charge. Our advanced 4-point charging system brings a reliable, hassle-free charging experience. Hearing Aids With Low Noise - AUSTONE hearing aids for senior have 16 channels of sound processing and four modes (normal mode, noisy environment mode, outdoor mode, phone mode), This can help you cut out noise and regain lost sound. Wear hearing aids and you can resume enjoying watching TV, talking to others, listening to music, and more. Ideal Gift for Your Family - The longer hearing loss goes untreated, the brain's ability to understand and decode speech decreases. Hearing aids are a perfect gift for the elderly to bring them back to everyday life. They can hear love words and laughter from everyone and drive their loneliness away.