All most all smart phone mobile browsers will download mp3 and will give you the option to save the file.

-NOKIA v2 users can use Opera Browser v.8.65 - it has a mobile download manager. Click here to download it.

right click on to the link and take the option save target as

right click on to the link and take the option save link as

-All Mp3 musics are compressed 56kbit 22kHz – best quality for mobile music