Radio stream without additional hardware

Hi, I got the spotify plugin to work nicely and play my spotify playlists.
However, to wake up in the morning i’d like to listen to the latest news and tune into a webradio station, such as

I don’t have a physical Chromecast device or so, just a pair of old speakers plugged into the audio jack of my RaspberryPi. Is there any way to stream the audio and play it through the speakers, which already works super fine for Spotify?