The ear bud above features an extremely unique engineering design that offers an unbelievably secure fit without an ear loop. Although one would think the focus taken in developing such an amazingly structured ear bud would cause other components of the ear bud to be futile, this is not the case. It also features high-quality sound to the point that clarity is comparable to a crystal. The one-button functioning helps users quickly become comfortable with using the device. At an extremely low price, purchase the innovative appliance now.