What's the name of the companion app?

The listening companion app is now renamed koala FM. This audio client was developed by Cheyu Media, focusing on car scenes. It provides a variety of audio programs, including news, jokes, music, constellations, cross talk, novels and military history. To meet people's needs for entertainment and services on the road. Koala FM brings together thousands of radio stations and thousands of DJs, and is committed to building the largest and most authoritative car audio content platform in the Chinese-speaking world.