This is not a real Beats Audio.
This is just a theme for Music Player. Beats Audio theme for Music Player.
If you want to feel the real Beats Audio,
Click here on how to install Beats Audio in your phone.
Screenshots for Beats Audio Music Player :
1. Download root explorer.
2. Download Beats Audio Music Player.
3. Open root explorer. Click Mount R/W at the top right.
4. Find MusicPlayer.apk you just downloaded. Copy and paste it in /system/app/ folder.
5. If it give you a warning about overwrite, just click overwrite.
6. Restart your phone. Done. :)