The SRS-XV500 is a real party starter! Featuring two large X-Balanced Speaker Units for deep, powerful bass, two forward facing tweeter units for stunning clarity and detail in every track, plus a MEGA BASS button for an extra boost. Its portable with IPX4 water resistant for use outdoors. Set the scene with multi-colour lights that sync to the beat, enjoy touch or app control so you can command the party from dancefloor or plug in your karaoke mics or guitar. Keep the music playing all day and night Enjoy an impressive 25 hours of battery life, a quick charge feature that provides 2.5 hours of playback from a 10-minute charge, or play from the mains. Take the good times wherever you go with two convenient carry handles and an IPX4 water resistance rating, this portable speaker is perfect for indoor and outdoor use.