Mini Cooper 2006 Pioneer SPH-10BT Front & Rear Speakers Upgrade Recent Installs - Mini Cooper 2006 for an audio upgrade here. We installed the Pioneer SPH-10BT and front and rear Pioneer speakers. The sound now is 10 times better than before. Please get in touch if you require something similar. Factory Radio Pioneer SPH-10BT Installed Pioneer SPH-10BT Installed Front & Rear Speakers Upgrade Front & Rear Speakers Upgrade Front & Rear Speakers Upgrade Front & Rear Speakers Upgrade