The Altec Lansing SoundRover 75 is a powerful portable party speaker with signature Altec Lansing sound and lighting effects. With its rechargeable 6-hour battery life. Convenient carrying handles and wheels make it easy to transport your SoundRover 75 anywhere you go. Instantly create a party 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 than 75W? Connect two SoundRover 75's together via True Wireless Pairing.