We offer the latest technology in in a pro portable DJ  mixer. The KM-112 is perfect to use for  DJ, pro, or mp3 audio. It comes with 2 XLR & 2  ¼  inch jacks for a total of four microphone inputs. Computer interface software is included with the portable audio mixer. The two  ¼ inch inputs can be used for a guitar or keyboard so you can play and sing at the same time. This portable audio mixer can be used on your computer to sing karaoke on u tube.  This mp3 audio mixer comes complete with echo effects, independent microphone volumes & 3d sound enhancement. If your looking for a versatile karaoke & DJ mixer, The KM-112 cannot be beat for advanced technology and features. Whether you are looking for a pro, karaoke, or a DJ mp3 audio mixer, the KM-211 will more than fill your needs. For Pros and home entertainment without the cost. Try one today!