If you want to play Apple Music in car without bluetooth connecting iPhone or Android mobile phone, what you can do is convert Apple Music to MP3, and then transfer the converted Apple Music songs to memory card for playing in Car.
Posts made by xiaomant
RE: Can Flic be used for forwarding x minutes in an iOS podcast player?
If you want to offline play iTunes podcast on any devices like Android, MP3 playe, iPhone/iPad/iPod, you can use UkeySoft Apple Music Converter to convert iTunes podcast to MP3.
Guide: Convert Apple Music and iTunes Podcast to MP3