Audio Service launches new test hearing systems in...

Audio Service launches new test hearing systems in the Tune concept In the Tune concept, Audio Service’s modern fitting and sales concept, the hearing care professional determines the tech level, i.e. the performance class, of the hearing aid. This year two more tech levels were integrated. Today there are new test hearing systems that promise even more independence regards from *SHABDHAM* **Hearing* aid center in* *Chennai*