The Shure I2C-MP Stereo Earphone Headset is made for Apple iPhone and other music enabled devices. Dynamic MicroSpeakers provide rich sound while the sound isolating design blocks outside noise. The VoicePort in-line microphone filters out background noise and interference caused by wind, ensuring that you'll be heard in all situations. A fit kit is included for superior fit and comfort. Shure backs this headphone with a two-year limited warranty.