Incredibly powerful, all-in-one PA speaker system with stands, microphone and connection cables make for an easy plug and play music setup. Power output allows the 15 inch woofer to achieve an SPL of 128dB, making good volume for medium to large sized venues. Bluetooth audio streaming available using the built-in receiver module for wireless music playback using a smartphone, tablet, laptop or other device. Switchable blue LED lights illuminate the driver cones for a party light-show like no other. SD Card / USB stick support and a dedicated input for the included microphone of which allows you to adjust the volume and reverb to suit your needs.