Ultimate Ears EVERBOOM Wireless Bluetooth Portable Speaker, Big Bass and Immersive 360-Degree Sound, Floatable Waterproof Speaker IP67, up to 20-Hour Battery and 180 ft (55 m) Range – Charcoal Black
Ultimate Ears MEGABOOM 4 Portable Waterproof Bluetooth Speaker with Immersive 360-Degree Sound and Balanced Bass, Floating Speaker with 20-Hour Battery and 147ft (45m) Range – Blue
Ultimate Ears MINIROLL Ultra-Portable Waterproof Bluetooth Speaker, Balanced Bass, IP67 Dustproof, 131 ft (40 m) Range – Gentle Black
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range – Blue
