Pump up the volume with the Soundcore Mini 3 Pro Portable Bluetooth Speaker. BassUp technology combined with exceptional sound clarity creates size-defying sound. PartyCast technology allows you to pair up to 100 compatible speakers. LEDs pulse, phase and flow in time to the beat for a dazzling light show. With up to 15 hours of playtime, you can dance the night away. And, with an IPX7 waterproof rating, you can even take your party poolside.