The Axess Portable Bluetooth Indoor/Outdoor 2.1 Hi-Fi Cylinder Loud Speaker features an SD card slot and USB port. It has an auxiliary input for expanded connectivity and can connect to TVs, PCs, and similar devices. The control panel for the speaker is located on the side panel, and it has dedicated buttons for mode and volume. A built-in rechargeable battery provides ultimate freedom, and the speaker includes a strap for easier carrying. This speaker is finished in blue.