Waterproof Bluetooth Earbud

IP67 water-resistant nano-coating efficiently protects sport headphones from sweat and ensure more guaranteed life span, perfect for swimming running, jogging, hiking, yoga, exercises, gym, fitness, travelling and etc. Never have to fiddle with cords, you put it to charge and pick it up when you are ready to go. Built-in high definition microphone brings smooth communication. You can make phone calls when you are driving without violating traffic rules and safely. Bluetooth 4.1 & EDR Technology- Compatible with all bluetooth-enabled devices. Instantly connected to your smartphone or tablet from up to 33 feet away. Wear comfortable, hidden, suitable for a variety of scenes, compatible with all bluetooth-enabled devices. Instantly connected to your smartphone or tablet from up to 33 feet away. Specifications: Weight: 4.2g. Material: PC. Size: 21.5 x 12 x 24mm.   We truly believe we make some of the most innovative products in the world, and we want to make sure we back