Sennheiser Momentum 2.0 for Samsung Galaxy - Ivory Closed back, over-ear model provides noise isolation and listening comfort in a compact, lightweight design In-line smart 3 button remote and mic on the cable are compatible with most smartphones and portable players (including Galaxy and most Android devices) Sennheiser engineered 18-ohm transducers deliver wide frequency response and high output levels when connected to portable audio devices Foldable stainless steel headband makes it easy to pack and store so Momentum can travel with you. Detachable cable must be inserted until it "clicks" and twisted clockwise (to the right) to lock the cable in place. Two year warranty when purchased from an authorized Sennheiser dealer Connectivity Technology: Wired