Incredible JBL Sound with a Dazzling Light Show. Take your karaoke parties to the next level with the JBL PartyBox 310. This mobile entertainment machine is designed to perform anywhere and everywhere your music takes you. Built-in mic and guitar inputs, perfect for live performances, while a dynamic light show, cool vocal effects and 240 watts of JBL Pro Sound make you look and sound like a rock star. With Bluetooth connectivity and 18 hours of battery life, the entertainment options are endless. Bring life to the party with the JBL PartyBox 310.