Deep bass. Up to 14 hours play time With powerful sound and big, pumping bass, this karaoke speaker can fill the room with beats. The built-in battery lets you rock the party outdoors for up to 14 hours play time on a single charge. Party light effects. Blaze to the music Get everyone up and dancing with party light effects! A ring of colored lights on the speaker pulses in time to the music, and there are four different lighting modes to choose from. However you love to party, this speaker has you covered. Mic and guitar inputs. Karaoke effects A mic input (6.3 mm) lets you take the party up a notch. There's also a guitar input, so you can take the lead vocals while you're shredding a solo! Both guitar and mic have their own volume controls on the speaker. You can change your voice, fade vocals, and add echo effects too.