Size 312 / Brown – Size 312 batteries have a brown color code, and are usually used in In-The-Ear (ITE) and In-The-Canal (ITC) hearing aids; they have a normal battery life of approximately 175 ...

In business for more than 50 years, Starkey is an American-owned global manufacturer of hearing aids. “We are a privately-held company that was started by Bill Austin in 1967,” says Dave Fabry ...