Want to listen to your music through your Tivoli Audio radio? All Tivoli Audio radios are compatible with an external audio source when using a 3.5mm audio cable. Just switch the Tivoli Audio radio to the AUX position, plug the cable into the "AUX jack" on your Tivoli Audio radio and "Audio Output jack" on your audio device. You'll be listening to your music in no time. It’s that simple.