DubStein Drink Holder & Speaker by CoolShitiBuy Enjoy your favorite drink with music on your weekend camping trips or backyard BBQ’s in this DubStein Drink Holder & Speaker. DubStein is a 2 in 1 beverage holder that looks like a beer mug with a 360° stereo sound...... 1 2,555 $99.00 via Amazon Facebook Pinterest Save1 Check it out