BEHRINGER 8 PPA2000BT Ultra-Compact 2000-Watt 8-Channel Portable Pa System with Bluetooth Wireless Technology Black Ultra-compact 2000-Watt, 8-channel portable PA system.Four Mic Preamps with 48 volts Perfect for parties, schools, corporate and educational presentations, seminars, aerobics, auctioneers, working musicians, tour guides, weddings, etc. Enormous power, incredible sonic performance, and super-light weight means no more lugging around dead weight Extremely powerful 10'' woofers and 1.35'' aluminum-diaphragm compression drivers for incredible sound reproduction Connect your iPod, iPhone, iPad* or any other MP3 player via Bluetooth*