Rechargeable. It can work 24 hours with one charge. Portable charging box, USB charging anytime, anywhere. There's no need to replace those small, expensive batteries.
Mini sizes. It is the smallest Rechargeable CIC hearing aid in the world. It can be well hidden in your ears
Four colour for choose:beige red blue and black.Fashionable and beautiful design
Automatic ON/OFF, more convenient operation
