Get out of the box! This wireless speaker offers a new twist (literally!) on great sound for your entertainment devices. Bluetooth enabled, it allows you to wirelessly stream music from your tablet, smart phone, MP3 player or computer up to 30 feet away. Two speakers and a passive subwoofer provide impressive sound. It also has a built-in microphone with advanced noise cancellation for clear speakerphone calls and a USB port and auxiliary-in jack for connecting non-Bluetooth enabled devices (cables included). Comes with a built-in rechargeable battery for up to 5 hours of continuous play. 9 3/4" w x 2 1/4" h x 2 1/2" d.