September 25, 2012 /Posted in New Cases /By BoomCase /Leave comment Mystery BoomCase One of the toughest BoomCase Builds yet! Mystery Machine 🙂 Related Tags: boombox/Boomcase/mystery machine/portable speaker/retro/scooby/sexy/toy/vintage Speaker Wall in Oak Park Melvin Beer X BoomCase Dierks Bentley’s Whiskey Row Speaker Wall