Those looking for more performance when it comes to audio will be happy to know that both handsets will offer dual speakers, giving more depth and offering a better listening experience. (neowin.net)
For enthusiasts looking for even more performance, complete stage 2 and stage 3 systems are also available. (sema.org)
It's a spin - off of the X3 that aims to be sportier and more performance oriented. (bestride.com)