The app allows you to stream the audio of iPhone apps to any bluetooth audio device. # Easy to use # 1) Open the app 2) Click the circular Bluetooth button 3) That's all, now the audio of the iPhone is streamed your headset/hands-free # Bluetooth devices supported # Are supported all audio bluetooth devices that can be associated to the phone, including: headset hands-free car-hands free # Apps supported # +90% of the apps available in the store are supported. It is possible to stream the audio of all the websites to your bluetooth device. Among the apps supported there are: Apple Music, Netflix, Youtube, Spotify, SkyGo, TIMmusic, Cloud Zapping, Safari, Chrome. # Note # The audio quality depends on the bluetooth headset or hands-free; the app streams always with the best quality possible according to the headset/hands-free specifications.