Nutek TS20110B 10-Inch 5Ah Portable Sound System with Disco Light Dynamic, 10 woofer+1 tweeter powerful speaker with built-in light display that moves with music Streams music wirelessly from your Bluetooth-enabled smartphone, tablet, computer, and more Microphone with power cable included for announcements and karaoke Long-lasting rechargeable battery keeps the party going up to 75 hours with music only Telescoping handle and built-in wheels for easy transport