Ultimate Ears Roll 2 Portable Wireless Waterproof Bluetooth Speaker - VolcanoThe Roll 2 Series Portable Wireless Waterproof Bluetooth Speaker made by Ultimate Ears name brand speakers. "Volcano" version with black dark gray exterior and small orange trim. Universal compatibility with any device featuring a Bluetooth connection including tops brands such as Apple, Samsung, LG, Google, and more. Features: Big, bold, beautiful sound of the UE Roll 2 gives adventure a soundtrack, Sound that's 15 percent louder than the original UE