The Headphones App requires iOS version 13 or higher when used on an Apple iPhone/iPad. The Teufel Headphones App* currently works with the latest version of the REAL BLUE/BLUE NC (available November 2021) SUPREME ON, SUPREME IN, AIRY SPORTS and REAL BLUE IN.
Please click on the appropriate link for your smartphone:
> Apple iPhone/iPad > App Store (from iOS 13
)> Android devices > Play Store
*Other models, including the older version of the REAL BLUE/BLUE NC (2020) cannot be connected via Headphones App for technical compatibility reasons. The app is available for free for Android & Apple devices.