The Anchor Audio AN-130 Loud Monitor Speaker features one wireless receiver and includes a remote control. It is the perfect choice for classrooms, small conference rooms and corporate road warriors who rely on their sound systems to command the audience with its 101 dB sound projection and a 30 watt amplifier. Plus, it's the perfect companion for a video projector, VCR, DVD or laptop computer. Weighing in at just 8.5 pounds this powerful sound system is designed for audiences up to 100 people.