Eskuche Control Headphones Universal Earbuds and Headphones Unique, Interchangeable Cording System includes both: - audio only functionality - audio/voice capability with a mic and answer/end for music and talk Compatible with iPods, iPhones, DJ mixers, home stereos, and other music output devices Gold plated 3.5mm plug; 4pin 3.5mm plug; and 6.3mm adaptor (not for use with 4 pin 3.5mm plug) Woven cloth cording to prevent tangling