Wireless sports earphones - Water-resistant with flexible ear hooks for a secure fit. Wireless Sports Earphones - Coral Wireless sports earphones. Water-resistant design with flexible ear hooks for a customized & secure fit. Crystal clear sound experience for the active listener. Built-in microphone for hands-free calling. IPX4 sweat and water-resistant design. Cable management keeps earphones securely in place. Includes Micro-USB charging cable 1.6 ft., carrying case, 3 sizes of ear tips, and ear pads.