Powerful sound. with the new 3500 watts of booming audio, there’s more than enough power to enjoy your favorite music. suppress the vocal frequencies of a song, to turn any track into a karaoke* track. then change the key of the vocals to better suit the range of the singer, key features> 3500watts xboom sound wireless party link auto dj lg bluetooth app multi jukebox auto music play total power : 3500 watts speakers / subwoofer power 1180w x 2 / 570w x 2 usb yes /2 aux in (l/r) / aux in (3.5mm) yes / yes fm radio antenna yes bluetooth yes audio out yes mic jack yes tuning range 87.5 ~ 108.0 mhz formats mp3, wma, aac number of disc 1 connection with lg sound sync wireless tv yes bluetooth multi-phone pairing (android) yes dj sharing / karaoke star /dj loop yes / yes / yes multi-lighting yes payment on the delivery 2 years warranty