Sonova Holding AG(Phonak Holding AG before 1 August 2007) is an internationally active Swiss company headquartered in Stäfa that specializes in hearing care solutions (hearing instruments, cochlear implants, wireless communication solutions). It is one of the largest providers in the sector worldwid...
However, a notable change is the inability to replace rechargeable batteries on-site at a hearing clinic—a unique convenience offered in previous Oticon models appreciated by hearing providers and consumers alike. This may mean you have to make do without your hearing aids or use a loaner while...