Power Up with Performance EnhancersiLoud MINI is completely portable because it’s battery powered. It features a high-performance Li-Ion battery that gives you hours of continuous play from a single charge. Plus, it features a smart management system an auto-standby function that optimizes battery life per charge. iLoud MINI also includes a micro USB charging port with included charger.Go Wired or WirelessiLoud MINI has two ways to connect: hook your device into the 1/8" (3.5mm) stereo input jack, or connect via Bluetooth to stream audio from your device to iLoud. No more wires, no more worries.Also Available in ColoriLoud MINI doesn't just sound great, it looks great too, and it even comes in a choice colors. In addition to the standard black cabinet and grille, you can also choose a black cabinet with a Ruby Red grille or an Ice White cabinet with a matching grille.