Make sure your message is heard loud and clear with the voice carrier pa presentation system. This stereo sound system is the answer for your presentation needs with four Jensen design speakers in two professional black carpeted cabinets and 50 watt amplifier. Take the Voice Carrier outdoors, to an auditorium, or set it up in a conference room. 50 watt multimedia stereo amplifier with 3 mic inputs, two Dual Module Companion Speakers with 40-ft. cables, 3 tripods, bracket for flexible gooseneck with mic holder. Comes with professional cardioid dynamic handheld mic with 15-ft. cord. Includes rugged nylon reinforced carrying case on wheels with extendible luggage handle. Power with Optional AC adapter or power up to 200 hours with 10 D-cell alkaline batteries (not included); or Rechargeable NiCad Battery Pack (requires AC adapter).