Don't let the small package fool you, this wireless Bluetooth speaker delivers massive, crisp, clear sound so you can liven up the party. The speaker brings the party wherever it goes and also looks damn good. Wonderboom is crafted from premium materials and is tough, resilient and absolutely stunning. Featuring Bluetooth, micro SD Card, USB pendrive and Aux input, Bluetooth version 4.2, built-in microphone for mobile hands-free use, it also comes with micro SD card that supports up to 32 GB memory. This speaker that blasts loud, produces insanely great sound with deep, powerful bass.