The Altec Lansing SoundRover is a powerful party speaker with signature Altec Lansing sound and lighting effects. With a rechargeable 6-hour battery and 100-200 AC mains power cable input, the music will outlast any party. Convenient carrying handles and wheels make it easy to transport your SoundRover anywhere you go. Included USB ports allow for quick smartphone charging whenever you need it. Instantly create a club experience with the multi-party LED lights that pulse and strobe with the music and create an amazing party atmosphere. Plug in the included microphone and become the MC of your own party! Want to boost the volume even louder? Connect two SoundRovers together via True Wireless Pairing.