Uses a grey-sleeved TRRS connector to connect into your smartphone or tablet's headphone input and it works with most audio recording apps<br />Compatible with iPhone 5S, iPhone 5, iPhone 5C, iPhone 4S, iPhone 4, iPad Air, iPad (3rd generation), iPad 2, iPad mini, iPod touch (4th and 5th generation) & many Android devices<br />Foam pop shield softens vocal plosives and wind noise ">