Ultimate Ears Wonderboom 2

Ultimate Ears Wonderboom 2 Bluetooth Speaker
Bluetooth Wireless Connectivity
Dual 40mm Active Drivers, 360° Sound
Connect up to 2 Devices Simultaneously
Rechargeable Lithium-Ion Battery
Up to 13 Hours Battery Life
Micro-USB Charging Port
Water and Dustproof IP67 Rating
Portable, floats & waterproof