80W, IPX7 waterproof, wireless party speaker with 18-hour playback Sound to Start a Party: A 5.25" woofer, 2" tweeter, and 5.25" passive radiator will produce an incredible 80W of sound. BassUpTM technology creates a body-shaking experience by adjusting and amplifying low frequencies in real time. IPX7 Water-resistant: Even after total submersion, the music continues to play thanks to the watertight housing's impenetrable seal. Beat-Powered Lighting Display: PartyCasts LEDs produce a stunning display by pulsing and flowing in time with the music. To change up your look and control the lights, use Light DJ in the Soundcore app. 18-Hour Playtime: With just one change, you can go from your patio to your tailgate and then to a night of beach partying. Additionally, if your phone is unable to keep up, connect it to the built-in