Use the MP3s on your computer to become the ultimate DJ at any party. With intuitive drag and drop playlist creation and automatic beat matching, you can create professional sounding party mixes with ease. The software will automatically crossfade, align, and tempo adjust your songs for seamless transitions. Use the EQ on the interface box to adjust the sound. The USB audio interface plugs directly into your stereo or sound system, and features a microphone input for adding live vocals to your mix. You can save your mixes to listen to on your iPod or other personal audio player.