Personalize your music experience even more. Sony | Sound Connect is an app that helps you get the most out of your Sony headphones. Use the app to change the equalizer and noise cancellation settings and enjoy sound tailored to your personal preferences. Main Features • Personalize the sound : Adjust the sound quality to your taste with the customizable equalizer. • Enjoy your music in any environment : You can have the ideal listening environment by switching between noise cancellation modes