The best receiver-in-canal hearing aids match your preferences when it ... of battery life with just 10 minutes of charging, and the small case holds a full three charges for the hearing aids.
turn to invisible hearing aids. While their small size allows them to sit deep within your ear canal, making them a discreet and hidden choice, it also means that they have fewer features available.
As a receiver-in-canal hearing aid, it fits discreetly and securely behind the ear and connects to an invisible wire with a small speaker that fits comfortably in the ear canal, amplifying sound.