If you use a different app, it may be easier to manually download them directly from the website.
In iTunes, you can choose between music, podcasts, audiobooks, and other audio files using the toggle button in the top left corner. Simply drag and drop your fave audio files into the drive.Plug the USB end into your computer (an Xtrainerz drive will pop up).
Basically, if you can listen to it, you can upload it onto Xtrainerz. Xtrainerz support MP3, WAV, WMA, FLAC, and AAC audio formats. Start by downloading your audio picks onto your computer. Loading your Xtrainerz with good stuff could not be easier. Next step - loading your Xtrainerz with the songs, audiobooks, and podcasts that will keep you pumped up and tuned in as you log those workouts. Congratulations on snagging a pair of our new AfterShokz Xtrainerz! Get ready to take your training to the next level with headphones that will be with you for every swim, cycle, and run.