This lunchbox-sized PA system will save your voice in business presentations, auctioneering, BINGO calling, low-intensity musical presentations and many other applications. The Audio Portable Buddy battery-powered sound system goes anywhere you go and runs for up to 200 hours on 10 D-Cell Batteries. Don't be held back by wires and cords with long-range wireless microphones, or by heavy sound systems with this lightweight handheld design. Durable case stands up to rugged use so your investment in sound quality lasts for years.