SRS Labs introduces iWow 3D: SRS Labs announced the latest generation of its sound enhancement hardware for Apple portable devices this week. The iWow 3D, designed to work in conjunction with the free iWow iOS app, is a dongle that you connect to your iPhone, iPod, or iPad's 30-pin dock connector, and then plug your headphones or 1/8-inch cable into the iWow's extended line-out jack.