DEFJAY is Germany's No. 1 RnB radio. We import the latest RnB tracks directly from the US, so you always first hear the hottest RnB hits with us - and the other before all radio stations. Tune in and turn up! We'll recommend to use the DEFJAY app with a Wi-Fi connection. The app consumes large amounts of data, especially when you hear a stream. Use over the air can also cause additional costs, is not responsible for the DEFJAY. For more information you should directly contact your mobile operat