SOL REPUBLIC 1211-01 Tracks On-Ear Interchangeable Headphones with 3-Button Mic and Music Control - Black Tracks are REMIX compatible - swap in different headbands and cables with ease. Connectivity Technology: Wired V8 sound engine speakers are fully loaded with deep bass and high clarity 3-button mic + music control Virtually indestructible FlexTech Sound Track headband has a 1,000 day guarantee Compatible with most Apple, Android and Windows devices that uses a 3.5mm jack