You could say that the iDance TRACK is just sleeker, on ear version of our resident high-flyer, IBIZA. But the wouldnt be fair to our deisngers who toiled to create and ergonmic work of art, fine tuning the ear cups shape and size, and coming up with Track, the retains all the key elements of the first and far less complexity and greatly reduced part count, and to deliver iDance HUGE sound through high quality tuned, 40mm drivers and an advanced acoustic chamber