How do you record music from your iPhone to a cassette tape using a Walkman?

To record music from your iphone to a cassette tape using a Walkman, connect your iphone to a cassette adapter via the headphone jack or Lightning to 3.5mm adapter. Insert the cassette adapter into the Walkman's tape compartment. Play the music on your iphone and press the "Record" button on the Walkman simultaneously. Ensure the volume on your iphone is set appropriately to achieve a good recording level.