Everyone knows that the earbuds that come packaged with smart phones these days aren't the most comfortable in the world. The 3.5mm Stereo Audio Adapter for the HTC Mogul is a small accessory that you can connect to the mini USB port and then use to plug in a good pair of headphones so you can listen to your music and video in comfort. The 3.5mm Stereo Audio Adapter is available for $39.95.