Radio Maribor broadcasts two distinct services – Radio Si (Radio Slovenia International), offering programmes in English, German, and Slovenian languages, and (Radio Slovenia Muravidéki Magyar Rádió (MMR), which covers the Hungarian minority programming in Slovenia. The station collaborates with Slovene studios and stations as well as ones from neighbouring countries (Austria, Hungary). Radio Si is part of EURANET network (European Radio Network).
The programmes of MM1 are aimed at all strata of the population, and are broadcast daily from 5am to 10pm, and once weekly during the night. Priority is given to the distribution of information about important regional events and to Slovene national programmes.