200 watts of power with full range, stereo-quality sound for crowds of 4,000 or more. Two Shure 60 channel digital wireless body pack transmitters and two headset boom mics. LFP battery has a 6 to 8 hour lifecycle and lasts over 2,000 charging cycles. Only 33 lbs. Warranty: 6 year system, 5 year battery. Upgrade to two lapel mics for only $46.00 per mic. Free speaker stand also included.