Power Ear™ is a patented, state-of-the-art, digital hearing aid that can separately adjust high and low sounds so you can hear clearly. FDA registered, it has more features than hearing aids costing thousands of dollars. Great for men and women, it features 8 low and high bandwidths that can be customized so you can choose from 64 different combinations to enhance sounds. It fits comfortably behind the left or right ear, and it's rechargeable – no expensive batteries to replace. Comes with a USB charging cord and cleaning kit. Plastic and electronics.