RICH & IMPACTFUL SOUND + 3 AUDIO MODES: A combination of dual tweeters, dual woofers, and dual passive radiators, all powered by dual amplifiers, delivers booming stereo sound with 60W RMS / 120W peak power - perfect for both indoor and outdoor use; 3 audio modes - Dynamic, Bass Boost, and Vocal Boost - let you further tailor the sound to better suit your mood - and your music! BLUETOOTH 5.3 + PARTY MODE: Advanced wireless technology with Bluetooth 5.3 provides reliable audio streaming while the party mode button lets you easily connect up to 1000 partySPKRs together and play them all in sync for an unparalleled sound experience that will take your parties to the next level! DYNAMIC LIGHTING + SOUND SYNC: Select from 8 light modes, including solid colors and multicolor options, to create a dazzling display that adds an unforgettable visual dimension to your party, especially when multiple partySPKRs are synced! BUILT-IN RECHARGEABLE BATTERY + POWER BANK: Equipped with a 13,200mAh battery, the partySPKR boasts up to 12 hours of playtime and charges other devices in a pinch via the built-in USB type A port. WATER RESISTANCE + MORE: IPX6 weather resistant design for protection from water and moisture, indoors and out; 3 AUDIO INPUTS let you stream audio from any Bluetooth device, USB memory stick with music, or 3.5mm aux connection; BUILT-IN SPEAKERPHONE with mic and Siri/Google Assistant support let you take calls and control your phone right from your partySPKR; 1-year manufacturer warranty