Includes 1 wireless headset, 1 handheld microphone & 1 lavalier microphone; 10 speaker; Built-in Bluetooth(R) streaming; Illuminating disco ball lights with on/off control; 400W peak power; 200W RMS power @ 4ohm ; Digital LCD; USB flash drive & SD(TM) Card readers; Built-in rechargeable battery with 3-hour battery life; USB port can also charge device; AM/FM PLL tuner with 60 radio station presets; Multifunction XLR 1/4 RCA inputs with separate volume controls; Carrying handles & wheels for easy transport; Ported enclosure for added bass response; Sensitivity: 90dB @ 1W/1m; Built-in crossover network; Freq resp: 20Hz-20kHz; Crossover freq: 3.5kHz; 35mm speaker stand mount; 110V-220V AC power switch;