This wireless 3-watt speaker works with Bluetooth-enabled devices. Made from Rubberized ABS and covered in fabric. The speaker has a built-in mic for hands-free calling, so it can be used as a speaker phone. A loop at the top for hanging, a micro SD slot, a micro USB charging cable, and 3.5mm audio cables are also included. FCC compliant. Playback/volume controls are on the bottom of the speaker. Instructions included and individually retail packaged.