Unleash Powerful Sound: Press play to unleash a huge wave of sound up to 98dB. Intense bass is delivered via a passive radiator and exclusive BassUp technology to enhance the low frequencies in real-time for an even greater punch. PartyCast Technology: Link 100+ Soundcore PartyCast compatible speakers via a single device to sync up music and lights across them all. Beat-Driven Light Show: The built-in LED lights sync to the beat of every song to create an intoxicating visual experience. Fully-Waterproof: Rave Neo’s IPX7 waterproof casing ensures it can withstand full submersion in water. 18-Hour Playtime: Soundtrack multiple events and use the built-in USB port to conveniently charge other devices while you party. Soundcore App: Choose from multiple light modes and customize the EQ by creating your own mix or using one of the 3 preset modes to tailor the sound to your event.