Phonak Audéo Infinio Ultra I-RMake life sound extraordinary RECEIVER IN THE CANAL SWISS ENGINEERED FULLY RECHARGEABLE Infuse every moment with exceptional sound quality and comfort from the first use with Audo Infinio. Featuring technology that transcends the limits of hearing care like never before, Phonak Infinio helps you hear the world with ease and confidence. Embrace lifes meaningful moments. Brand new ultra responsive ERA chip brings a new level of digital signal processing