Features: Sweat and Water Resistant High Output Drivers Three Sets of Ear Tips Adjustable Earhooks Para-Aramid Reinforced Cable Wide Compatibility The white OCX 685i Sports Headset from Sennheiser features high output drivers, a para-aramid reinforced cable, three sizes of ear tips and adjustable earhooks. Additionally, the headset is both sweat and water resistant. The OCX 685i has an inline remote and microphone that offer compatibility with all iPad, iPod, iPhone, and miCoach models - as well as conventional operation with CD players and AV systems.