Extra-Heavy Bass This Karaoke Cube Speaker Will Immerse the Room in Rich Sounds and Banging Bass. 2.1 Channels Thump Out 160 W Maximum Power, Just What You Need to Get Your Party Started. Party All Day The Built-In Battery Offers 12 Hours of Playtime with a Single Charge, So You Can Keep the Party Going All Day. 360° Colorful Party Lights Glowing Light Bars Pulse Through the Semi-Transparent Speaker Creating a Futuristic 360° Light Show to Accompany Your Tunes. The Lights Will Change Color and Pulse Along with Your Music. Build a Wall of Sound PartyLink Mode Lets You Connect Up to 50 Speakers at Once. A Handle at the Top and the Cube Design Allow You to Easily Stack Speakers on Top of Each Other. Create a Wall of Sound with a Glowing Mesh of Lights. Take Center Stage 2 Mic Inputs Allow You to Kick Your Party into Karaoke Mode. Take It Up a Notch with Echo, Female/Male Voice Switch, and Vocal Fader Voice Effects. Both Mics and Effects Have Their Own Controls on the Speaker. Wired or Wireless Stream Your Tunes via Bluetooth. Easily Connect Other Devices via Audio-In or USB. You Can Also Connect to Another Speaker or Amp Using the Line-Out Socket. Anytime, Anywhere The Built-In Carry Handle and Battery Means You Can Take This Speaker Anywhere. Karaoke at a Friend’s House or Dance All Night on the Roof, It’s All Up to You.