Bluetooth Speaker BassUp & PartyCast Technology USB-C, Waterproof IPX7, & Customizable EQ Get 360° of ear dazzling audio squeezed into something smaller than a coffee cup. Connect via the soundcore app Power it on or off, adjust the volume, change the sound profile, and much more. Link 100+ Mini 3 (or any soundcore PartyCast speakers) to party into the next dimension.