Check out our YouTube video demo's of the ActiveSound Booster in action! Search for MStyle UK YouTube and follow our channel view one of the demo's below https://www.youtube.com/watch?v=4pfg_xibNo8   Check out more information about our BMW and Mini services here https://www.mstyle.co.uk/what-we-do.html To check out our YouTube channel https://www.youtube.com/channel/UCxOWJzb79LE52VnLUbI7Ywg https://www.mstyle.co.uk/