The steering wheel has a bunch of buttons that make using the audio system much easier. There is even a button to activate the BlueTooth system for hands-free calling. Tunes come via a nine-speaker AM / FM / CD Rockford Fosgate audio system. The in-dash six-CD changer head unit will play MP3 / WMA and normal files, is XM Satellite Radio ready, and has an Aux input jack for your iPod or MP3 player. Suzuki included a powered subwoofer under the rear seat to add a little more boom to the system.