Omnidirectional party sound. With six tweeters on the front, sides, and back, you can feel the groove in every corner of the room and enjoy even better sound quality. X-Balanced Speaker Unit. Features an almost rectangular diaphragm for a larger surface area. 25 hours of battery life. With the XV900, the party lasts all night long. Handle and wheels. Simply use the convenient carrying handle and tilt the speaker back whenever you want to change locations. With the sturdy wheels, you can easily roll the party wherever you go. Omnidirectional party lighting. Indirect lighting creates ambient light in every direction, allowing you to illuminate your space to match your unique style. Amplifier for TV sound. Enjoy enhanced sound from audiovisual content like videos of live concerts and movies. With deep bass and realistic high frequencies, you can experience a true audiovisual experience that immerses you in the action.