Power Output (RMS): 500 Watts Powerful bass – This powerful all-in-one speaker pumps out thumping, thunderous low-end from its mighty woofer for bass you can feel as well as hear, Karaoke Recording – Easy to record and share your Song with friends and family, DJ Functions – Become a DJ with Pro DJ features Turn the jog wheel for scratching and add other various sound effects as well as looping specific part of the track by simply pushing a button, Party Accelerator – Simply slide the throttle forward to experience the party build up with booming systems and crazy lightings, Voice Effects and Filters – Take control of your voice with upto 18 voice makeover, even when you sing with effects like Bass , Soprano, Helium , Robot, Duet Man & Deut Woman