Sennheiser MX 686G Sports Earbud Headset for Android Devices Cable has in-line smart remote and mic compatible with most smartphones and portable players (compatible with Galaxy and most other Android devices). Connectivity Technology: Wired Hybrid ear adapters deliver enhanced bass response and greater situational awareness and safety Anti-bacterial ear adapters (SteriTouch) Oval-shaped, para-aramid reinforced cables help eliminate tangled wires and reduce cable noise Two year warranty when purchased from an authorized Sennheiser dealer