Koss iTwo Y-Adapter, for Connecting any Two Stereophones or Headphones to Your iPhone

Koss iTwo is an Adapter for Connecting Stereophones to iPhone. The iPhone was designed with a smaller jack which means that standard stereophone plugs are too big. The iTwo adaptor is a y-adaptor that allows you to plug any two stereophones into an iPhone and hear music on the iPhone. It does not allow you to use the cell phone functions of your iPhone.