On the Web:
Unfortunately, it is only possible to stream audio on Apple devices. If you would like to add the file to your iTunes you'll need to download the MP3 on your computer using the instructions above and import the audio files into iTunes. You can then sync your device by connecting your iDevice to your computer and syncing audio files. Here are some Apple Support articles to help you out:
- Adding music and other content to iTunes
On Android:Music Library and tap & hold Download MP3 and select Save Link As.