HMDX, Craze Sport Earbuds | Wireless, Sweatproof, Microphone | Black w/ TealHMDX Craze Sport Earbuds Free to move the way you want, the HMDX Craze Sport earbuds are the perfect companion for your workout at the gym, running or walking. Craze is sweat-resistant and the secure fit ear hooks keep the ear buds in place without compromising on comfort...