Surge Waterproof Headset combines the latest waterproof speaker technology with an innovative in-line waterproof microphone, allowing you to stay connected while you submerse yourself in the same great sound you've come to expect from the Surge line. It even works with SIRI on the new iPhone 4S. Pair your iPhone, Droid, Blackberry or other music enabled phone with an H2O Audio Amphibx Waterproof Armband and you'll never have to worry whether you should go out and play or wait for that important call.