1. First, connect the mobile phone and the Walkman through the data cable. After the connection, the Walkman will display a connected prompt. After the connection is successful, open QQ Music on the computer, click on the three horizontal icons above, and select Enter settings.

2. Next, click the download and cache option in QQ Music settings, then click Change Directory, select the download directory as the mp3 disk, and confirm.

3. Finally, in QQ Music, select the song you want to download and click the download icon to download the music to your Walkman.