Hear the full spectrum of life’s sounds SoundRecover, a Phonak-exclusive technology, helps you to enjoy the full spectrum of life’s sounds. Enjoy the joyful laughter of children playing. The sweet melodies of birds singing. The ability to hear and understand even high-pitched voices clearly. Relaxed conversations Actively participate in conversations inside a restaurant. Hear fellow passengers in a car or on a train. Innovative Phonak UltraZoom Essential technology can help you to understand speech more clearly, even in background noise.