The compact DDR-31+ receives radio via DAB + and FM. The FM receiver is equipped with an RDS (Radio Data System) function which, in addition to radio, also receives additional information: e.g. title and artist of the current played music.
It has an AUX-in connection, which allows you to connect for example an MP3 player with your own music. In addition, there is a line-out connection, via which the radio can be connected to an external
The DDR-31+ also is equipped with an infrared remote control.