Sol Republic's 1161-36 AMPS HD In-Ear Headphones with Free Ear Tips for Life, in blue, feature i6 high-definition sound engine speakers. These in-ear headphones are designed to deliver incredible sound, style and technology. With powerful sound you can feel, AMPS HD are fully loaded with deeper bass, higher clarity and crisp vocals. The curved, in-ear Stay Fit design matches the ear's natural shape and a right angle connector makes sure the cable does not break. The 3-button mic + music control lets you adjust the volume, pause/resume/skip music and answer/hang-up calls. Plus the high clarity mic captures every word possible.