The EMIX's EMPP 88UDMKIIIH2 from the EMPP-88UD-Series is a 100W power output portable PA system with a DVD player, USB/ SD card player, recorder, and Aux-In music source. It also comes with 2 wireless handheld microphones. It can be used both indoors and outdoors in any demanding environment. This portable "sound system" is ideal for schools, institutions, rallies, sporting events, trade shows, weddings, places of worship, business presentations, election campaigns, and virtually any other event. The EMPP-88UD-Series can serve up to 200 people and has a battery life of 6 hours, making it truly portable even when at places without power.