All new, specially designed, in-house manufactured, ceramic drivers able to deliver amazing clarity, warm bass and impressive sound levels.</br>Extended battery now lasts 18 hrs up from 10 hrs in the X-Mini II</br>Compatible with mobile phones, tablets, various multi-media devices. Basically, Anything with a standard headphone jack!</br>BXS Bass expansion system which greatly increases the amount of bass possible in such a small speaker.</br>Micro USB charging for ultimate flexibility.</br></br>Product Description</br></br>The UNO is the first of the X-mini Capsule speaker line to feature our new, cutting-edge, ceramic drivers. These new, in-house designed drivers dramatically increase clarity for crisper and clearer sound then possible ever before. The UNO retains all of the outstanding features of the award-winning X-Mini Capsule speaker while upping the anty considerably with vastly improved sound quality.</br><br/>http://www.amazon.com/gp/product/B00B47CUV0