80% of moms who start breastfeeding feel they breastfeed for less time than intended, and 61% feel they have inadequate supply. Sonata represents an insight-driven evolution; it showcases Medela's commitment to research and innovation. Sonata anticipates moms’ needs and provides solutions through design. Hospital performance in a personal use breast pump; responsive technology that detects bodily / environment / elevation changes and adjusts pressure; Smart Solution bluetooth connectivity for moms to track their activity on the MyMedela app and receive custom tips; lit features for evening use; long charge and quiet motor enabling moms to discretely pump anywhere.