Skullcandy Chops In-Ear Sweat Resistant Sports Earbud, Light Gray/Dark Gray With its swivel hinge you can swing the bud out during runs or when you need to hear surrounding sounds..Connectivity Technology: Wired Sweat Resistant: Fully sealed construction protects sensitive components from moisture that can destroy your earbuds. Situational Awareness: The swivel hinge allows you to swing the earbud away so you can hear the surrounding sounds. It Won't Budge: Our Sticky Gels technology is 30% more secure when sweating which boosts in-ear stability. Supreme Sound: Chops In-Ear produces attacking powerful bass; warm, natural vocals; and precision highs.