Place any MP3 player in this rugged water-, dust-, and shockproof case. The 3-watt speaker delivers deep, crystal-clear sound, while the batteries provide up to 30 hours of continuous play. It also features enough room for credit cards, keys, or cash. Exterior power switch/volume control, LED power indicator, and pressure-release valve. Waterproof MP3 player case in orange, blue, black. 7¼"H x 4¾"L x 2½"D. Requires three AA batteries, not included.