The Focusrite iTrack Pocket allows you to create powerful performance videos for YouTube on your iPhone, using a high-quality stereo microphone and instant sound mastering. Outperform your iPhone's mic and get great guitar sound with built-in amp simulation, then quickly and easily share online with outstanding quality your subscribers will love. The app included, Impact by Focusrite, makes sounding superb simple: no setup or prior know-how needed.