GRACE GDI-AQCSE101 Rugged All Terrain Speaker Case (Jet Black) Color: Jet Black Specification: Waterproof case with built-in speaker 3 full range forward firing speaker Detachable carabiner clip allows easy transportation while leaving your hands free Uniquely designed exterior pressure release valve ensures your case is water tight but always easy to open at low and high altitudes Spacious internal storage compartment can hold your keys, MP3 Player, credit cards, drivers license and cash, while keeping it all safe from sand, sun, and water Industrial design includes a platform to vertically stand your case while open or closed High impact shock resistant design withstands drops, falls and spills Designed to play open or closed to play upright or onside IPX7 Approved (International Weatherproofing Standard) Frequency Range: 160Hz-20,000Hz Power Source: 3 x AA-size batteries Battery L...