No more fiddly batteries. Phonak has just released the world’s first ever hearing aid, the Phonak Audeo B-R, which features “a specifically designed built-in lithium-ion rechargeable battery that provides 24 hours of hearing with one simple charge.” Phonak has always made excellent hearing aids and been an innovator in the hearing industry. While other manufacturers such as Siemens and Resound have entered into the rechargeable hearing aid world, Phonak’s system has improved on the previo …