- Auracast scan via app
- Good transparency mode
The relatively unknown manufacturer Earfun has achieved what only Sennheiser has managed to do in the test: using an app from the manufacturer, you can command the Air Pro 4 to search for Auracast streams. This worked smoothly on Android devices during the test, but on our iPhone we first had to delete and reinstall the app after updating the firmware before the headphones not only searched for Auracast...