Outdoor Technology Turtle Shell Wireless Boom Box Portable and wireless boom box with Bluetooth connectivity Durable, water resistant, and built for action Range of up to 33-Feet from any Bluetooth-enabled device 9-10 hours of Hi-Fi sound or talk time as well as kickin' bass Measures 5.5-Inch by 3.5-Inch by 2.5-Inch and weighs 0.75 pounds