These speakers feature 40mm omni-directional neodymium drivers and will connect to a variety of multimedia devices that features the 3.5mm audio jack. The SP-i250G will feature a twistable body that turns the device on/off or to adjust its volume. It will also sport an LED ring around its middle that will change colors while audio is being played. The speakers are powered by a lithium battery that Genius claims will provide up to eight hours of audio playback on a single charge. The Genius SP-i250G is currently available in both US and Canada for $49.99. [Product page]