Sennheiser PMX 686G Sports Earbud Neckband 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) Ultra-lightweight neckband for a secure, comfortable fit 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 Connectivity technology : Wired