With a 12-hour battery life while using Bluetooth, the Shockwave 200 is built to power the whole party, or connect it with the included power supply to 230V and enjoy unlimited songs!With Party Sync, the Altec Lansing Shockwave can pair with 50 other Party Sync enabled Altec Lansing speakers to create bass boosted, stereo quality music that will make you feel like you’re right in the studio!Featuring a multitude of LED lights, the Shockwave has over 9 LED light modes that beat, strobe and pulse to any music playing! Bring your sound to life with bright, vibrant color!EVERYTHING PROOF Stands for – Waterproof, Sandproof, Snowproof, Schockproof. Features: EVERYTHINGPROOF Speaker Party Sync Mode - pair up to 50 speakers for bass boosting sound 180W sound output for large gatherings Tripod mount included for multiple ways to listen Charge your smart devices with the USB port 9 LED light modes 12 hours of playtime Carrying handles for on-the-go use Specifications: Dimensions: H:59.