K3 Recess Marine Grade Bluetooth Speaker - White Rugged, water resistant, and built for the outdoors. The RS-1 will keep up with you in even the most extreme and challenging environment. IPX4 Water Resistant- The RS-1 is protected from rainfall, water jets, and water splashing. It is not intended to be submersed completely under water. Anti-shock/Shock Proof- The RS-1 shock absorbing exterior allows you to ROCK even in the most extreme conditions. Rubberized/Silicon Exterior. Built in 1400 mAh Lithium Battery & Power Bank - Allows you to stay charged and connected regardless of your travels for up to 6 hours of play time. Stream your music over Bluetooth by syncing with a compatible device.