Experience the benefits of Vivtone Pro20 Digital Hearing Aids, offering rechargeable convenience and nearly invisible designs for a discreet, comfortable, and enhanced hearing experience. RECHARGEABLE with USB charging dock. Just put it into the dock at night and wearing it in the morning with whole day power. USA MADE COMPONENTS from well-known reputable brands, but at a fraction of the cost. HIGH TECH for noise cancellation and lucid sound. Audiologist designed. Best rechargeable pair hearing aids selling online. ENVIRONMENTAL ADAPTIVE – 4 adjustable programs for the best sound effect in different environments. Ideal for indoor, outdoor and hunting. Adaptive Feedback Cancelling overcomes feedback problem, which happens on all low-end products. READY TO WEAR, comes with 4 sound tubes and 10 ear domes for future replacement. Compact and behind the ear (BTE) makes it discreet and invisible. BEST GIFT for elderly and loved ones. 1 yr warranty, 45 Day Free Returns and unlimited timely customer service.