You can listen to it online, but you need to uninstall third-party tools to play the audio of Haibei Music on your iPhone.
Method/steps: Open your iPhone and download HiBei Music from the appstore.
After the download is completed, open HiBei Music and click the icon pointed by the arrow in the upper right corner. Click the Private Cloud label pointed to by the arrow, and then click the arrow icon in the upper right corner.
There will be an additional Baidu Cloud Disk option on the homepage, click this button.
Enter the Baidu Netdisk account and password in the login box to log in to Baidu Netdisk. After successful login, it will generate a new directory under your Netdisk (My Application Data->HibyMusic).
After completing the previous step, switch to the Baidu network disk page (here I used the web version of the network disk to log in, and the app client operation is the same), and copy the course folder you want to listen to. to the HibyMusic folder.
Go back to the Haibei Music app and refresh it to listen online.