The Nissan Personalized Sound App is a groundbreaking, world-first automotive technology designed to transform the in-vehicle audio experience. This app empowers drivers to personalize their in-car listening like never before. Using an innovative in-car hearing test, the app analyzes how each user perceives sound and automatically generates a personalized equalizer tailored to their unique hearing. The audio system then adjusts itself to deliver an optimized, immersive listening experience for every individual. For those who love fine-tuning their audio, the app also offers advanced equalizer controls, enabling users to manually customize their sound for ultimate precision and personalization. Disclaimer: Personalized sound settings are not compatible when streaming audio via cell phone projection mode.