Phonak Audéo Infinio Ultra Sphere I-SRUnmatched speech clarity. Filters out background noise, allowing you to engage in conversations effortlessly, even in the noisiest environments. AI powered sound processing. Automatically adapts to your surroundings, ensuring you hear the most important sounds in every situation. Universal Bluetooth connectivity. Seamlessly connects to your smartphone or devices, enabling easy control and media streaming directly to your hearing aids. Effortless