5W MAXIMUM SOUND OUTPUT; UP TO 17 DB GAIN; PORTABLE BATTERY-POWERED MINI PA SYSTEM THAT WEARS LIKE A BELT; INCLUDES HEADSET & CLIP-ON LAPEL MIC; ADJUSTABLE VOLUME CONTROL; INCLUDES A HEAVY-DUTY NYLON CARRYING CASE & 40inch ADJUSTABLE WAISTBAND BELT ; REQUIRES 6 AA ALKALINE BATTERIES