Giro TuneUps Wireless Kit - TuneUps Wireless Audio after market kit features 40mm speakers that produce crystal clear treble and deep thumping bass. This system is easier than ever use. Easy to reach controls located on the speaker pods are simple to use, even with your gloves on. Control your music or answer your phone with out having to fumble through your pockets and exposing your MP3 player or phone to the elements. The TuneUps Wireless Audio kit with Bluetooth Technology; powered by SkullCandy.