INVISIBLE & COMFORTABLE: Tiny small Hearing Amplifier. Ergonomics design, easy to hide and comfortable to wear. It is so small that others will hardly notice. NOISE REDUCTION DESIGNED: Noise reduction feature. Say goodbye to static, fuzz, humming or unwanted sounds and you will experience sounds the way they were meant to be. INTERCHANGEABLE EAR TIPS - Ear tips must be positioned to fit snugly in the ear canal to avoid feedback noise. 3 earplug of different size, it fits any ear...