Any successful event requires heavy duty speakers that are powerful enough to reach the entire audience. The Supersonic IQ4215DJBT 15" Pro-DJ Mixer With Bluetooth And Lighting Effects has many great features perfect for your party or event. The speaker system is perfect for nightclubs, home entertainment, seminars and other venues and events. It's a powerful amplifier with X Drive Mode. Built-in dual USB inputs allow you to play media devices such as an MP3 player. Built-In Bluetooth receiver allows you to wirelessly connect to your iPad®, iPhone®, iPod®, other smartphones and more.